| 23774 | A-DNS-JP Japan Registry Service Co., Ltd. |
| 199436 | A-NET BangLong Yang |
| 45678 | AAC-JP-AS ABN AMRO Clearing Tokyo Co., Ltd. |
| 153929 | ABI-AS-AP Allied Business Inc. |
| 4774 | ABONE-AS A-Bone by Internet Initiative Japan Inc. |
| 9434 | ABONE-AS-AP Internet Initiative Japan, Inc. |
| 17686 | ACCELIA ACCELIA |
| 59095 | ACCELIA-W ACCELIA |
| 23628 | ACCSNET Academic newtown Community Cable Service |
| 24288 | ACCUTECHS Accutechs Co., Ltd. |
| 56291 | ACE-AS-AP Ace, Inc. |
| 18068 | ACROSS Dream Wave Shizuoka Co. Ltd. |
| 24274 | ACTELIONJP Actelion Pharmaceuticals Japan Ltd. |
| 131931 | ACTV-NET Aomori Cable TV Co., Ltd. |
| 10011 | ADVAN advanscope inc. |
| 24265 | AGILIT NTT DOCOMO BUSINESS, Inc. |
| 9935 | AGNSCUS-HK AGNS Customer AS |
| 4717 | AI3 WIDE Project |
| 17514 | AICS Otsuka Corp. |
| 59116 | AIGTKK AIG Technologies KK |
| 23804 | AIN-NET Nonprofit Organization Kitaura Hana Net |
| 7503 | AIR Air Internet Service Co.,Ltd. |
| 23793 | AIST National Institute of Advanced Industrial Science and Technology |
| 151372 | AITRI Advanced Information Technology Research Institute |
| 59111 | AIU-NET Akita International University |
| 211252 | AKARI-AS-JP Akari Networks K.K. |
| 59121 | AKNWS-NET Asahi Kasei Networks Corporation |
| 7673 | ALLES ejworks corporation |
| 10124 | AMAZON-AP-RESOURCES-AS-AP-NRT Amazon Data Services Japan KK |
| 38895 | AMAZON-AS-AP Amazon.com Tech Telecom |
| 23638 | AMIXCOM AMIXCOM Inc. |
| 63917 | AMWAYJAPANGK-JP 7-1, Udagawacho |
| 23827 | ANC-NET Azumino Network Community TV |
| 148985 | ANSYSJAPANKK-AS-AP ANSYS Japan K.K. |
| 37897 | ANW-NET-AS AXEL NETWORKS, INC. |
| 17523 | AOYAMA Aoyama Gakuin University |
| 7660 | APAN-JP Asia Pacific Advanced Network - Japan |
| 4777 | APNIC-COLO Asia Pacific Network Information Centre |
| 38610 | APNIC-JP-RD APNIC R&D Centre |
| 55903 | ARROWNET Tokyo Stock Exchange, Inc. |
| 18144 | AS-ENECOM Enecom,Inc. |
| 137445 | AS-PFLINK-JP PF LINK SYSTEMS |
| 10004 | AS-PHOENIX-J Phoenix Communications Inc. |
| 24295 | AS-PNAPOSK PacketFabric Japan Co., Ltd. |
| 17675 | AS-PNAPTOK PacketFabric Japan Co., Ltd. |
| 151065 | AS-VMW-BKK VMWare Incorporation |
| 151067 | AS-VMW-HKG VMWare Incorporation |
| 151071 | AS-VMW-ICN VMWare Incorporation |
| 151070 | AS-VMW-KIX VMWare Incorporation |
| 151068 | AS-VMW-KUL VMWare Incorporation |
| 151069 | AS-VMW-MEL VMWare Incorporation |
| 151075 | AS-VMW-NRT VMWare Incorporation |
| 151072 | AS-VMW-SIN VMWare Incorporation |
| 151073 | AS-VMW-SYD VMWare Incorporation |
| 151074 | AS-VMW-TPE VMWare Incorporation |
| 131159 | AS-YAMAGATAU Yamagata University |
| 4685 | ASAHI-NET Asahi Net |
| 132373 | ASIAN-WEB-JP Neomet Aoyama BLDG.3F 2-7-13 Shibuya |
| 55388 | ASJ ASJ INC. |
| 63524 | ASN-EQIX-CLOUD-OS Equinix Asia Pacific |
| 24121 | ASN-EQIX-OSAKA-AP Equinix Asia Pacific |
| 45682 | ASN-EXCITE Excite Japan Co., Ltd. |
| 24248 | ASN-WADAI-U Wakayama University |
| 131949 | ASO-NET General Incorporated Foundation Aso Telework Center |
| 212259 | ASTRIX-EU Astrix Co., Ltd. |
| 58648 | AT-I-NET AT-I, Inc. |
| 23617 | ATHANA KoutokuSangyou Co,.Ltd |
| 18266 | ATNAP Datacore Works Co.,Ltd. |
| 7686 | ATNETHOME JCOM Co., Ltd. |
| 134532 | ATT-NBE-JP ATT NBE Equinix Tokyo |
| 9999 | ATTOKYO AT TOKYO Corporation |
| 37916 | ATWORKS A.T.WORKS, Inc. |
| 17955 | AVISNET Densan Co., Ltd. |
| 131086 | AVISNET-4 Densan Co., Ltd. |
| 38627 | BAIDUJP Baidu, Inc. |
| 37898 | BARTOK-NET digitiminimi, inc. |
| 141348 | BAYERHOLDINGLTD-AS-AP Bayer Holding Ltd. |
| 131916 | BAYNET Tokyo Bay Network Co.,Ltd. |
| 131986 | BB4U-NET ITOCHU Cable Systems Corp. |
| 23640 | BBIX BBIX,Inc. |
| 138033 | BBIX-AS-AP BBIX, Inc |
| 151384 | BBIX-CACHE BBIX, Inc. |
| 9609 | BBIX-CDN BBIX, Inc. |
| 146978 | BBIX-FUKUOKA BBIX, Inc. |
| 131152 | BBIX-L3RPX BBIX,Inc. |
| 150355 | BBIX-MAPSRS BBIX,Inc. |
| 37904 | BBIX-NETWORK BBIX, Inc. |
| 2915 | BBIX-OCX BBIX, Inc. |
| 146970 | BBS BBSakura Networks, Inc. |
| 9607 | BBTOWER BroadBand Tower, Inc. |
| 7530 | BBTOWER-LAB BroadBand Tower, Inc. |
| 17697 | BBX NTT PC Communications, Inc. |
| 18272 | BC-NET Benesse Corporation |
| 24259 | BC9 kanuma cable television Corporation |
| 137819 | BEEKS-AS-AP Beeks Financial Cloud Japan |
| 4686 | BEKKOAME BEKKOAME INTERNET INC. |
| 131940 | BETANET Nissho Electronics Corp. |
| 63771 | BGPNAP Border Gateway Protocol Network Analysis Project |
| 63778 | BGPNAP2 Border Gateway Protocol Network Analysis Project |
| 23637 | BI-CDN-IX Equinix Japan Enterprise K.K. |
| 2518 | BIGLOBE BIGLOBE Inc. |
| 216447 | binary-0 Azusa Takemae |
| 63780 | BIRDIE-NET dual&Co. Inc. |
| 17941 | BIT-ISLE Equinix Japan Enterprise K.K. |
| 55889 | BITISLE-WEST Equinix Japan Enterprise K.K. |
| 18142 | BIWALOBE KISTEM Co., Ltd. |
| 58654 | BLESS BLESS Co.,Ltd. |
| 23794 | BMCDN Broadmedia Corporation |
| 134396 | BOMBORATECH-AS-ANYCAST15 BOMBORA TECHNOLOGIES Anycast system |
| 142165 | BOSCHCORPORATION-AS-AP Bosch Corporation |
| 59110 | BPS BPS Inc. |
| 37905 | BRASTEL-NET Brastel Co.,Ltd |
| 4727 | BSS KYODO PRINTING BUSINESS SOLUTIONS CO.,LTD |
| 18135 | BTV BTV CO.,LTD. |
| 18279 | BUKKYO-U Bukkyo University |
| 18077 | C-ABLE Yamaguchi Cable Vision Co.,Ltd |
| 63790 | CA-LAB CyberAgent, Inc. |
| 9378 | CABLENET JCOM Co., Ltd. |
| 17682 | CABLENET296 296 BROAD NET Com Inc |
| 23630 | CAC-NET CAC Inc. |
| 18383 | CAHI-AS-JP CAHI Corporation |
| 23778 | CANET IMIZU CABLE NETWORK CO.,LTD. |
| 24273 | CANON CANON INC. |
| 23748 | CAT-AS-AP Cat Networks K.K. |
| 24279 | CAT-V SENDAI CATV CO.,LTD. |
| 58650 | CATVWINK Warabi Cable Vision Co., Ltd. |
| 37922 | CATVY Diversitymedia Co.,Ltd. |
| 18278 | CC9N Cable TV Corporation |
| 17698 | CCNET-NET COMMUNITY NETWORK CENTER INCORPORATED. |
| 55381 | CCSNET CITY-CABLE SHUNAN Corporation |
| 18283 | CCV Chupicom Inc. |
| 18151 | CEC COMPUTER ENGINEERING & CONSULTING LTD. |
| 201197 | CeliaNetworks Shingo HATTORI |
| 23828 | CHERRY-NET Misaki Town |
| 147035 | CHINGKUO-AS-AP Ching Kuo |
| 150685 | CHINGKUO-AS-AP Ching Kuo |
| 58788 | CHIRORO Chiroro-Net Co.,Ltd. |
| 133795 | CHOOPALLC-AS-AP The Constant Company, LLC |
| 23624 | CHUKAI Chukai Television Co,.Ltd. |
| 23623 | CHUO-U Chuo University |
| 151381 | CIRCLE CIRCLE |
| 151382 | CIRCLE CIRCLE |
| 63803 | CIRCLE SERVER-G Group |
| 152861 | CIT-NET Chiba Institute of Technology |
| 63978 | CJL-JP Akasaka InterCity 5F, 1-11-44 Akasaka |
| 37984 | CKADMIN-AS-JP Chikushi Jogakuen University, Non-transit AS. |
| 4718 | CKP Cyber Kansai Project |
| 136796 | CL-JP-AS CORELINK JAPAN |
| 23661 | CLARA-AS-AP CLARA, Inc. |
| 58792 | CLOSIP-1 closip Inc. |
| 131920 | CLOSIP-2 closip Inc. |
| 150367 | CLOUD-NET Future Corp. |
| 59099 | CLOUD-SDN-AS BroadBand Tower, Inc. |
| 17938 | CLOUDHUB SoftBank Corp. |
| 23831 | CLOVERNET NISIOWARI CATV CORPORATION |
| 139472 | CMJK-AS-AP Catalina Marketing Japan K.K. |
| 23783 | CNA Cable Networks Akita Co.,ltd. |
| 9380 | CNCI-AS Community Network Center Inc. |
| 149428 | CODE200-AS-AP Code200, UAB |
| 58535 | COLT-AS-AP Colt Technology Services B.V. |
| 17905 | COMMERZBANK-AP-DRT Commerzbank AG |
| 146968 | COMSQUARE COMSQUARE Co.,Ltd. |
| 55905 | COMZNET2 TOP CLOUD Inc. |
| 199266 | container-dev REI MIMURA |
| 45689 | CONVIVIALNET Convivial Net |
| 18282 | CORALNET Tonami System Solutions Co., Ltd. |
| 2511 | CORE Nippon Telegraph and Telephone Corporation |
| 9597 | CPI-NET KDDI Web Communications Inc. |
| 24270 | CRC-KCC CRC Solutions Corp. |
| 23635 | CRCC CRCCMedia Co.,ltd |
| 55569 | CRITEO-AS-AP Criteo APAC |
| 151378 | CSAISON-NET Credit SAISON Co., Ltd. |
| 18092 | CSF Kyushu Tele Communications Company |
| 135372 | CSJI-AS-AP Columbia Sportswear Japan Inc |
| 4693 | CSK CSK-IT MANAGEMENT CORPORATION |
| 18136 | CTA JCOM Co., Ltd. |
| 23780 | CTB CTB Media Inc. |
| 9993 | CTC-ODC ITOCHU Techno-Solutions Corporation |
| 18126 | CTCX Chubu Telecommunications Company, Inc. |
| 17936 | CTK Cable Television Kani Co.,Inc. |
| 7670 | CTNET Enecom,Inc. |
| 17957 | CTS SOUTH TOKYO CABLETELEVISION |
| 131926 | CTS-NET Cable Television Saiki Co.Ltd. |
| 150359 | CTTNET Cable Television TOYAMA Inc. |
| 63783 | CUC Chiba University of Commerce |
| 37910 | CUNET Chubu University |
| 63797 | CUTEIP CuteIP |
| 10015 | CWJ-NET Cyber Wave Japan Co., Ltd. |
| 24284 | CYBERAGENT CyberAgent, Inc. |
| 59115 | CYBERDYNE CYBERDYNE Inc. |
| 131904 | CYBERFEELINC-JP Cyber Feel Inc. |
| 59125 | CYBERHOME FAMILY NET JAPAN INCORPORATED |
| 131925 | CYBERHOME-2 FAMILY NET JAPAN INCORPORATED |
| 131964 | CYBERHOME-3 FAMILYNET JAPAN CORPORATION |
| 17940 | CYBERLINKS CYBER LINKS Co.,Ltd. |
| 151401 | CYBERVISIONHOSTING-AS-AP Cybervision Hosting Co Ltd |
| 131912 | CYBOZU Cybozu,Inc. |
| 7687 | D-CRUISENET TOYOTA SYSTEMS CORPORATION |
| 55385 | DA Digital Alliance Co.,Ltd. |
| 23826 | DAIDO-IT Daido University |
| 17707 | DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan |
| 131106 | DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan |
| 139468 | DCI-AS-AP DC Communications Inc. |
| 18097 | DCN D.C.N. Corporation |
| 18143 | DCSNET Mitsubishi Research Institute DCS Co.,Ltd. |
| 131914 | DD-NET Rakuten Group, Inc. |
| 18526 | DDPS |
| 26132 | DDPS |
| 55395 | DDPS DDPS LLC |
| 150366 | DEMAE-CAN-NW demae-can co. ltd |
| 38636 | DENA-NET DeNA, Co. Ltd. |
| 131899 | DIG-NET DIG Inc. |
| 37907 | DIGIROCK DigiRock, Inc. |
| 24336 | DIGITALBANK-JP DIGITALBANK, Inc., Regional ISP in Japan |
| 142622 | DIL-AS-AP Dream Information Laboratory |
| 23626 | DILAB Verizon Japan Ltd |
| 4732 | DION KDDI CORPORATION |
| 131900 | DIRECTORZ Directorz Co.,Ltd. |
| 23620 | DMM DMM.com LLC |
| 7677 | DNP Dai Nippon Printing Co., Ltd |
| 9605 | DOCOMO NTT DOCOMO, INC. |
| 45691 | DODO-CHIBA DODO K.K. |
| 49671 | DODO-NET DODO K.K. |
| 60445 | DODO-NET DODO K.K. |
| 63801 | DODO-NET DODO K.K. |
| 131961 | DOKKYO-AS Dokkyo University |
| 4723 | DOLPHIN Dolphin |
| 63791 | DOORNOC-NET doornoc |
| 18267 | DOSHISHA Doshisha University |
| 45680 | DOVA-NET DOVA Corporation |
| 63804 | DOVA-YFM-NET DOVA Corporation |
| 17524 | DSN DS Networks |
| 7669 | DTC DIGITAL TECHNOLOGIES CORPORATION |
| 4691 | DTI Dream Train Internet Inc. |
| 63773 | DUAL-NET dual&Co. Inc. |
| 58789 | DUNAMIS DUNAMIS Co.,Ltd |
| 38634 | DWANGO DWANGO Co.,Ltd. |
| 18131 | DXNW NTT DOCOMO BUSINESS, Inc. |
| 18260 | E-CATV EHIME CATV CO.,LTD. |
| 23634 | E-DNS-JP WIDE Project |
| 23619 | E-OSAKA SMARTVALUE Co.,Ltd. |
| 55895 | ECHIGO-IX N.S.Computer Service Co.,Ltd. |
| 37918 | ECL-INET Nippon Telegraph and Telephone Corporation |
| 9374 | EDION EDION Corporation |
| 17948 | EDITNET EditNet, Incorporated |
| 131897 | EHIME-U National University Corporation ,Ehime University |
| 137407 | EICINC-AS-AP EIC INC |
| 23773 | EKZM EKZM co.,ltd. |
| 133782 | ELSEVIER-ASIAPACIFIC-AS-AP Elsevier Ltd |
| 37903 | EMOBILE Ymobile Corporation |
| 131950 | ENJOYVC EnjoyVC Japan Corporation |
| 139076 | ENJOYVC-AS-AP EnjoyVC Japan Corporation |
| 138632 | ENMOE-AS-AP Enmoe Network |
| 131941 | ENTSU-NET Entsu Co.,Ltd. |
| 401474 | ENXO-NET-AS |
| 141694 | ERMISLTD-AS-AP Ermis Ltd. |
| 3391 | ERX-ASCII-NET ASCIInet Corporation |
| 10807 | ERX-HOLE-IN-ONE Hitachi Business International, Ltd. |
| 3775 | ERX-IBMAP-MPN Global Network Solutions, IBM Japan, Ltd. |
| 1233 | ERX-NASDA-ASN National Space Development Agency |
| 3510 | ERX-RWC-NET Real World Computing Partnership |
| 4251 | ERX-TWICS TWICS Co. Ltd. |
| 152467 | ETS-AS-AP ETS TELECOM ETS TELCO |
| 37926 | ETTNET ETimes Technologies Co., Ltd. |
| 18271 | EVONET Sojitz Tech Innovation Co., Ltd. |
| 63772 | EXTRIDE-NET extride inc. |
| 134827 | EYJAPAN-AS-AP EY Japan Co., Ltd. |
| 151383 | EZSVS-NET EZSVS Japan Co., Ltd. |
| 38648 | F-REGI F-REGI Co.,Ltd. |
| 10013 | FBDC FreeBit Co.,Ltd. |
| 58646 | FBDC-B FreeBit Co.,Ltd. |
| 24297 | FCN University Public Corporation Osaka |
| 7663 | FFNET FUJIMIC INC. |
| 37923 | FIC NTT DOCOMO BUSINESS, Inc. |
| 131901 | FIDESSA-KK FIDESSA KK |
| 136178 | FILAPAC-AS-JP FIL Japan Holdings K.K. |
| 9358 | FINDER OPTAGE Inc. |
| 4678 | FINE Canon IT Solutions Inc. |
| 154090 | FINSTADIUMX-AS-AP FinStadiumX Co., Ltd. |
| 133476 | FIRST-AS-AP First Innovation K.K. |
| 9995 | FIRSTSERVER FirstServer, Inc. |
| 7672 | FITWEB Hokuden Information System Service Co.,Ltd. |
| 133445 | FIVE9INC-AS-AP Five9, Inc. |
| 55374 | FJCLOUD-EAST FUJITSU LIMITED |
| 55386 | FJCLOUD-WEST FUJITSU LIMITED |
| 152645 | FLEXTECHINC-AS-AP Flextech Inc. |
| 9357 | FNC NRI SecureTechnologies, Ltd. |
| 59118 | FNC-O2 NRI SecureTechnologies, Ltd. |
| 55396 | FNCLAB NRI SecureTechnologies, Ltd |
| 9363 | FNETS FUJITSU NETWORK SOLUTIONS LIMITED |
| 131948 | FORNEXT FORNEXT Inc. |
| 132888 | FREAK-AS-AP Freak |
| 18074 | FRT FRT Inc. |
| 131929 | FRUITSNET Yamanashi CATV Co,. ltd |
| 203577 | FS Fumon Shimadate |
| 133458 | FSCJCL-AS-AP FPT Smart Cloud Japan Co., Ltd |
| 9604 | FSI-AS FUJI SOFT INCORPORATED |
| 45846 | FSW-SHIGA-POP Shiga area POP AS Number |
| 38080 | FSW-TOHOKU-POP Foresightwave INC. |
| 63785 | FU-NTP Fukuoka University |
| 23800 | FUKUINCT Fukui National College of Technology |
| 18148 | FUKUOKA-U Fukuoka University |
| 23795 | FURUKAWA Fitec Corp. |
| 10012 | FUSION Rakuten Mobile, Inc. |
| 23824 | FUTURE Future Spirits Co.,Ltd. |
| 132211 | FXCM-ASIA-AP FX Corporate LLC |
| 210542 | G-net NPO G-net |
| 23830 | GAITAME Gaitame.com Co.,Ltd. |
| 18133 | GAMANIAJP AGE Inc. |
| 131906 | GAPINC-NET Gap Japan K.K. |
| 132827 | GATEWAY-AS-AP GATEWAY INC |
| 137912 | GBK-AS-AP Global Broadband K.K |
| 23796 | GEMNET NTT Information Network Laboratory Group |
| 7603 | GENECOMPUTINGLTD-AS-AP Gene Computing Ltd |
| 59102 | GENES GENES Co., Ltd. |
| 7531 | GENOME GenomeNet Project |
| 63799 | GHOST Ghost Network |
| 17676 | GIGAINFRA SoftBank Corp. |
| 7515 | GIN-NTTLJ NTT Ltd Japan Corporation |
| 23621 | GINGANET GINGA SYSTEM CO.,LTD |
| 38652 | GINZADO-NET Ginzado Co.,Ltd. |
| 152860 | GJW-KK GANJINGWORLD K.K. |
| 55900 | GLBB-JP GLBB Japan KK |
| 150356 | GMO-BRS GMO BRAND SECURITY Inc. |
| 55907 | GMO-DNS GMO Internet Group, Inc. |
| 58649 | GMO-REG-NET GMO Internet Group, Inc. |
| 58651 | GMO-REGSEC GMO Internet Group, Inc. |
| 59349 | GMO-Z-COM GMO-Z.COM PTE. LTD. |
| 135161 | GMO-Z-COM-TH GMO-Z com NetDesign Holdings Co., Ltd. |
| 131921 | GMOCL GMO GlobalSign Holdings K.K. |
| 146987 | GMOCL-NET GMO GlobalSign Holdings K.K. |
| 58786 | GMOKOR-NET GMO Internet Group, Inc. |
| 58791 | GMOOSK-NET GMO Internet Group, Inc. |
| 7674 | GOFORS NTT Communications Corporation |
| 131943 | GOTO-TV Goto tv |
| 55394 | GREE-NET GREE, Inc. |
| 45436 | GRNT-JP-AS-AP Green Net Co., Ltd. |
| 133900 | GSI-AP Gilead Sciences, Inc. |
| 63784 | GSS-NET Digital Agency |
| 152866 | GTT-NET General Incorporated Foundation GovTechTokyo |
| 17946 | GUCC Gifu University |
| 131942 | GURUNAVI-NET Gurunavi, Inc. |
| 17689 | H-IX Hokuden Information Technology,Inc. |
| 23822 | HAGINET HAGI Television Co., Ltd. |
| 24512 | HAL-INTERNET HAL Internet, Internet Service Provider, Tottori, Japan |
| 38639 | HANABI NTT DOCOMO BUSINESS, Inc. |
| 131155 | HANABI4 NTT DOCOMO BUSINESS, Inc. |
| 7524 | HANSHIN ITEC HANKYU HANSHIN CO.,LTD. |
| 7664 | HARENET HARENET INC. |
| 131990 | HAWKS-GAMING Fukuoka SoftBank Hawks |
| 18141 | HBA-IDC HBA |
| 23806 | HBS Chupicom Inc. |
| 131911 | HCTV-NET HONJYO CABLE VISION CO., LTD. |
| 24290 | HEARTNET Heart Network Co.,LTD |
| 131991 | HELP-NET JAPAN MAYDAY SERVICE CO., LTD. |
| 2505 | HEPNET-J High Energy Accelerator Research Organization, KEK |
| 138181 | HEXHU Hus Tech LLC |
| 23803 | HGC The University of Tokyo |
| 4688 | HI-HO Internet Initiative Japan Inc. |
| 18075 | HICAT Chupicom Inc. |
| 24262 | HICOM HAMANASU INFORMATION Co., Ltd. |
| 23788 | HICT JCOM Co., Ltd. |
| 18259 | HIGE NTT Communications Corporation |
| 18089 | HIKARI-NWC KDDI Corporation |
| 131970 | HIKARINET Hikarinet Inc. |
| 151375 | HIMAWARI-NET HimawariTV.Corporation |
| 59098 | HINATURU-NET Mamireimu Net Works |
| 7509 | HINES Hokkaido University |
| 24280 | HIS-TKIDC Hitachi Systems, Ltd. |
| 18139 | HISOL-CSV Hitachi Solutions, Ltd. |
| 59119 | HIT-NET HIDATAKAYAMA CABLE NETWORK INC. |
| 59109 | HITCLOUD Hitachi,Ltd., Managed Services Business Division |
| 2526 | HITNET Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi, Ltd. |
| 23616 | HNB Hitachi Systems, Ltd. |
| 55893 | HOKEN-NET NTT DATA CORPORATION |
| 59105 | HOMENOC Home NOC Operators Group |
| 24263 | HONDA-NET HONDA MOTOR Co., Ltd. |
| 37888 | HORIBA-NET HORIBA, Ltd. |
| 55379 | HOSEI-NET Hosei University |
| 55382 | HOT-CHA Nagato city office |
| 7682 | HOTNET HOKKAIDO TELECOMMUNICATIONS NETWORK Co., Inc. |
| 131992 | HS-NET histandard.co.ltd |
| 7668 | HTCN Hokuriku Telecommunication Network Co. |
| 59107 | HTV-NET Hachinohe Cable Television Co. |
| 18067 | HUMEIA Humeia Corporation |
| 63792 | HYPERSPACE Hyperspace Communications |
| 139345 | HYVEMANAGEDHOSTINGCORPINC-AS-AP Hyve Managed Hosting Corp Inc |
| 23614 | I-KOCHI Kochi Systems Co., Ltd. |
| 18127 | IBARAKI Ibaraki Prefectural Government |
| 23810 | IC-NET IC-NET Corporation |
| 131934 | ICC-NET ICC Corporation |
| 152869 | ICJ-NET ICJ, Inc. |
| 59093 | ICKNET IMABARI CATV CORPORATION |
| 24276 | ICNET JCOM Co., Ltd. |
| 24251 | ICNTV-NET Iwakuni Cable Network Corporation |
| 17953 | ICO BroadBand Security, Inc. |
| 63770 | ICSCOE-AS Industrial Cyber Security Center of Excellence |
| 10002 | ICT IGAUENO CABLE TELEVISION CO.,LTD |
| 2509 | ICTSC2025 Home NOC Operators Group |
| 24271 | ICTV Iruma CATV co. |
| 45677 | ICV Isahaya Cable Media Co.,Ltd |
| 23618 | ICV-NET Ibara Broadcasting Company |
| 55383 | IDC-JP YYY Group, Inc. |
| 2521 | IDC2521 Yahoo Japan Corporation |
| 4681 | IDC4681 Yahoo Japan Corporation |
| 4694 | IDCF IDC Frontier Inc. |
| 2554 | IDCF2554 IDC Frontier Inc. |
| 140701 | IDCLEGEND-AS-AP IDC Legend Corp. |
| 9621 | II-OKINAWA Okinawa Telecommunication Network Co.,Inc |
| 2497 | IIJ Internet Initiative Japan Inc. |
| 7619 | IIJLAB-BACKUP-LINKS-EXP Internet Initiative Japan, Inc. |
| 37909 | IKUEIKAN-NET Ikueikan University |
| 63794 | ILKS-NET ILKS Inc. |
| 142584 | IMAGINGBAYINC-AS-AP Imaging Bay, Inc. |
| 18121 | INCL Ishikawa Computer Center Co.,LTD. |
| 46953 | INCLEAF |
| 136586 | INCOMMJAPANKK-AS-AP InComm Japan K.K. |
| 38654 | INES-NETWORK INES Corporation. |
| 131966 | INET-NET I-NET CORP. |
| 59106 | INET6 Cyber and Internet Association |
| 18146 | INETCORE Intec NetCore, Inc. |
| 131081 | INETCORE4 Intec NetCore, Inc. |
| 150369 | INFAL TelHi Corporation |
| 4708 | INFONIA Nippon Internet Access Inc. |
| 9599 | INFOPEPPER EJWORKS CORPORATION |
| 24293 | INFOSAKYU FUJITSU SYSTEMS WEST LIMITED |
| 2514 | INFOSPHERE NTT PC Communications, Inc. |
| 23782 | INFOTOKYO Fujitsu System Solutions Ltd |
| 18085 | INFOVALLEY Fujitsu Systems Applications & Support Limited |
| 2510 | INFOWEB FUJITSU LIMITED |
| 9928 | INIXP-ASIA-AS-AP Rapid-Firey INIXP Asia |
| 4711 | INTEC INTEC Inc. |
| 131908 | INTEC-DCAN INTEC Inc. |
| 9222 | INTEL-ONLINE-SERVICES-ASIA Intel Online Services Asia |
| 4692 | INTERGATE InternetWare Co., LTD. |
| 4698 | INTERLINK InterLink Co., Ltd. |
| 7506 | INTERQ GMO Internet Group, Inc. |
| 4673 | INTERVIA NTT DATA CORPORATION |
| 146980 | IOC Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course |
| 150143 | IOTMEDIALAB-AS-AP IotMedia Lab |
| 38638 | IP-CORE Ip Core Corporation |
| 7502 | IP-KYOTO Advanced Software Technology & Management Research Institute of KYOTO |
| 63798 | IPA-ENTERNET Industrial Cyber Security Center of Excellence |
| 131928 | IPP-NET Tottori Teletopia Co., Ltd. |
| 213471 | ippnoc YAMAMOTO Hiroshi |
| 10007 | IPR SoftBank Corp. |
| 37912 | IPRIO-JP IPRIO Corporation. |
| 131939 | IPSISM-NET IPS INC |
| 2499 | IPV4EXH-LAB Japan Network Information Center |
| 55899 | IROB irob Ltd. |
| 9998 | ISAO ISAO Corporation |
| 9606 | ISAS-AS Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency |
| 132120 | ISC-AP Internet Systems Consortium |
| 24047 | ISC-KIX1 Internet Systems Consortium, Inc. |
| 9367 | ISCT Institute of Science Tokyo |
| 18284 | ISETANNET Isetan Data Center Co., Ltd. |
| 17510 | ISID INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD. |
| 140501 | ITIVITI-AS-AP Itiviti Japan K.K. |
| 2523 | ITRC-NET Internet Technology Research Consortium |
| 9365 | ITSCOM its communications Inc. |
| 17945 | ITV iTV Co,Ltd |
| 10033 | IVANET-TYO-AP iBasis Tokyo ICO |
| 18290 | IWAMI Mimedia Corporation |
| 131907 | IWAMI-NET Iwami Cablevision Co.,Ltd. |
| 151374 | IWK-WORKS IX-layers, Inc. |
| 17674 | IWNOC25-NET Japan Network Information Center |
| 23797 | IXO IXO |
| 24253 | J-STREAM J-Stream Inc. |
| 4719 | J-STREAM-4 J-Stream Inc. |
| 4729 | JAEA Japan Atomic Energy Agency |
| 17932 | JAIST Japan Advanced Institute of Science and Technology |
| 55384 | JAIST-EXP Japan Advanced Institute of Science and Technology |
| 17512 | JAL Japan Airlines Co.,Ltd. |
| 18268 | JANIS Naganoken Kyodou Densan Co.Ltd. |
| 151385 | JAPANET-H Japanet Holdings Co.,Ltd. |
| 38653 | JAPANPOST JAPAN POST HOLDINGS Co., Ltd. |
| 3488 | JAXANET Information Systems Department, Japan Aerospace Exploration Agency |
| 4721 | JCN JCOM Co., Ltd. |
| 45690 | JCTV-NET Tokushima Central TV Co.,Inc. |
| 131937 | JCV Joetsu Cable Vision |
| 131932 | JEIS-NET JR East Information Systems Company |
| 23818 | JETINTERNET JETINTERNET Corporation |
| 17934 | JGNV6 National Institute of Information and Communications Technology |
| 38650 | JMSU-NET JMS-United Co., Ltd. |
| 131984 | JOCDN JOCDN Inc. |
| 152874 | JONET JONET |
| 945 | JP-77-20220621 HAONAN YANG |
| 151373 | JP3DP-NET JAPAN 3D PRINTER |
| 37889 | JPARC-NET J-PARC Center |
| 45683 | JPDC NTT-ME Corporation |
| 131977 | JPF-WEB Japan Photo Finish Corporation |
| 7527 | JPIX Japan Internet Xing Co., Ltd. |
| 131082 | JPIX-4 Japan Internet Xing Co., Ltd. |
| 24257 | JPIX-64ES Japan Internet Xing Co., Ltd. |
| 23815 | JPIX-RS Japan Internet Xing Co., Ltd. |
| 17694 | JPN-DBJP Deutsche Bank Group, Japan BGP connection |
| 146984 | JPNAP-EAST INTERNET MULTIFEED CO. |
| 131976 | JPNAP-WEST INTERNET MULTIFEED CO. |
| 55389 | JPNE Japan Network Enabler Corporation |
| 2515 | JPNIC Japan Network Information Center |
| 131971 | JPNIC-LAB Japan Network Information Center |
| 2498 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2503 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2507 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2517 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2520 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2525 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 2528 | JPNIC2BYTEASBLOCKAP Block of 32 AS numbers from AS2497 to AS2528 |
| 18073 | JPNICASBLOCKAP JPNIC |
| 18078 | JPNICASBLOCKAP JPNIC |
| 18079 | JPNICASBLOCKAP JPNIC |
| 18083 | JPNICASBLOCKAP JPNIC |
| 18093 | JPNICASBLOCKAP JPNIC |
| 18096 | JPNICASBLOCKAP JPNIC |
| 18098 | JPNICASBLOCKAP JPNIC |
| 18130 | JPNICASBLOCKAP JPNIC |
| 18132 | JPNICASBLOCKAP JPNIC |
| 18137 | JPNICASBLOCKAP JPNIC |
| 18145 | JPNICASBLOCKAP JPNIC |
| 18147 | JPNICASBLOCKAP JPNIC |
| 18152 | JPNICASBLOCKAP JPNIC |
| 18261 | JPNICASBLOCKAP JPNIC |
| 18262 | JPNICASBLOCKAP JPNIC |
| 18273 | JPNICASBLOCKAP JPNIC |
| 18275 | JPNICASBLOCKAP JPNIC |
| 18280 | JPNICASBLOCKAP JPNIC |
| 18285 | JPNICASBLOCKAP JPNIC |
| 18287 | JPNICASBLOCKAP JPNIC |
| 18288 | JPNICASBLOCKAP JPNIC |
| 17503 | JPNICJPASNBLOCK Japan Network Information Center |
| 17507 | JPNICJPASNBLOCK Japan Network Information Center |
| 17508 | JPNICJPASNBLOCK Japan Network Information Center |
| 17515 | JPNICJPASNBLOCK Japan Network Information Center |
| 17517 | JPNICJPASNBLOCK Japan Network Information Center |
| 17519 | JPNICJPASNBLOCK Japan Network Information Center |
| 17520 | JPNICJPASNBLOCK Japan Network Information Center |
| 17525 | JPNICJPASNBLOCK Japan Network Information Center |
| 17526 | JPNICJPASNBLOCK Japan Network Information Center |
| 17528 | JPNICJPASNBLOCK Japan Network Information Center |
| 17531 | JPNICJPASNBLOCK Japan Network Information Center |
| 17533 | JPNICJPASNBLOCK Japan Network Information Center |
| 17679 | JPNICJPASNBLOCK Japan Network Information Center |
| 17681 | JPNICJPASNBLOCK Japan Network Information Center |
| 17684 | JPNICJPASNBLOCK Japan Network Information Center |
| 17690 | JPNICJPASNBLOCK Japan Network Information Center |
| 17700 | JPNICJPASNBLOCK Japan Network Information Center |
| 17702 | JPNICJPASNBLOCK Japan Network Information Center |
| 17703 | JPNICJPASNBLOCK Japan Network Information Center |
| 17704 | JPNICJPASNBLOCK Japan Network Information Center |
| 17930 | JPNICJPASNBLOCK Japan Network Information Center |
| 17935 | JPNICJPASNBLOCK Japan Network Information Center |
| 17942 | JPNICJPASNBLOCK Japan Network Information Center |
| 17951 | JPNICJPASNBLOCK Japan Network Information Center |
| 17952 | JPNICJPASNBLOCK Japan Network Information Center |
| 17954 | JPNICJPASNBLOCK Japan Network Information Center |
| 17959 | JPNICJPASNBLOCK Japan Network Information Center |
| 9594 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9596 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9602 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9603 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9608 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9610 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9611 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9612 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9613 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9620 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9992 | JPNICNETJPASBLOCK Japan Network Information Center |
| 9994 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10005 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10008 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10009 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10017 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10018 | JPNICNETJPASBLOCK Japan Network Information Center |
| 10020 | JPNICNETJPASBLOCK Japan Network Information Center |
| 18149 | JPRS Japan Registry Service Co., Ltd. |
| 131905 | JPRS-GTLD Japan Registry Services Co., Ltd. |
| 24252 | JPRS-NAYUTA Japan Registry Service Co., Ltd. |
| 2513 | JST Japan Science and Technology Agency |
| 131973 | JST-FUKUOKA J-Stream Inc. |
| 131972 | JST-SENDAI J-Stream Inc. |
| 4712 | JT-NET JAPAN TOBACCO INC. |
| 9824 | JTCL-JP-AS JCOM Co., Ltd. |
| 37891 | JTIS JR TOKAI Information Systems Company |
| 63779 | JUSTPLAYER InfiniCloud Co. Ltd. |
| 17944 | JWA Japan Weather Association |
| 24249 | JWAY JWAY co., Ltd. |
| 131944 | KADOKAWA-NET KADOKAWA DWANGO CORPORATION |
| 58647 | KAGAWAU-AS Kagawa University |
| 18269 | KAI Kai Creates Inc. |
| 152870 | KAICHI-NET Incorporated Educational Institution Kaichigakuen |
| 55380 | KAINS Kanazawa University |
| 18276 | KAISER Kansai University |
| 59091 | KAIT-NWLAB Kanagawa Institute of Technology |
| 59123 | KAKAKUCOM Kakaku.com, Inc. |
| 63774 | KAMOIKE-NET Kamoike.net LLP |
| 131935 | KAMOIKE-ORG Kamoike.net LLP |
| 24264 | KANAZAWA-IT Kanazawa Institute of Technology |
| 38644 | KANDANET INTERNET MULTIFEED CO. |
| 131079 | KANDANET4 INTERNET MULTIFEED CO. |
| 139358 | KANSUIUN-AS-AP Kansuiun Co., Ltd |
| 131924 | KAP-NET Kansai Airports |
| 56025 | KARSCOLTD-AS-AP Kars co.ltd. |
| 56024 | KARSCOLTD-AS-AP KARSCOLTD- |
| 59108 | KATCH-NET KATCH NETWORK INC. |
| 55911 | KAZUKICHI kazukichi |
| 37908 | KBC KIBI Cable Television Co.,Ltd. |
| 24289 | KBN Kagawa T.V Broadcast Network Co,.Ltd |
| 146985 | KC-MSP-NET KISSEI COMTEC Co.,Ltd |
| 17692 | KCCS Kyocera Communication Systems Co., Ltd. |
| 18081 | KCN Kintetsu Cable Network Co., Ltd. |
| 23790 | KCN-TV JCOM Co., Ltd. |
| 131955 | KCNET Kyoutou Cable Net Co Ltd |
| 9622 | KCT Kurashiki Cable TV |
| 17958 | KCV Kasaoka Cable Vision Co,LTD. |
| 55376 | KCV-HITANET KCV communications CO.,LTD. |
| 2516 | KDDI KDDI CORPORATION |
| 9996 | KDDIIP-VPN KDDI Corporation |
| 7667 | KDDLAB KDDI R&D Laboratories, INC. |
| 131078 | KDDLAB-4OCT KDDI R&D Laboratories, INC. |
| 37915 | KE-NET Wakayama Prefectural Government |
| 38635 | KEIO-NET Keio University |
| 63781 | KFNET-AS Kobayashi Family Net LLP |
| 45672 | KGC-NET Koga Cable TV Co., Ltd. |
| 17513 | KIDS-NET Kids-way Corporation |
| 131980 | KINIKUNET KADOKAWA CORPORATION |
| 24260 | KINJO-AS Board of trusty: Kinjo-Gakuen |
| 24282 | KIR KAGOYA JAPAN Inc. |
| 37982 | KIRINKK-AS-AP Kirin K.K. |
| 23631 | KISNET Sofu System, Inc |
| 18134 | KITANET JCOM Co., Ltd. |
| 37924 | KKR-MLIT-AS Ministry of Land, Infrastructure and Transport Kinki Regional Development Bureau |
| 59128 | KMC Kyoto University Microcomputer Club |
| 45675 | KMN-TOKYO JCOM Co., Ltd. |
| 146976 | KNET Kvision Co.,Ltd. |
| 55909 | KOCHI-CT National Institute of Technology, Kochi College |
| 59100 | KOCHI-GC Kochi Gakuen College |
| 23817 | KOCHI-IDC Fujitsu Limited. |
| 24229 | KOCHI-IX IX-layers, Inc. |
| 58652 | KOCHI-U-NET Kochi University |
| 55904 | KOGAKUIN-AS KOGAKUIN University |
| 17696 | KOK-NETWORK Okinawa Telecommunication Network Co.,Inc |
| 59092 | KRONOS kronos.Co.,Ltd. |
| 9352 | KUMAGAYA KuMaGaYaNet |
| 150362 | KURIYAMA-NET Mamireimu Net Works |
| 18277 | KUSA Kurashiki University of Science and the Arts |
| 23615 | KUSANAGI University of Shizuoka |
| 17521 | KUT Kochi University of Technology |
| 10021 | KVH KVH Co.,Ltd |
| 131153 | KVH-ISP KVH Co., Ltd. |
| 4672 | KYNDRYLNET Kyndryl Japan KK |
| 18122 | KYOTO-IX Advanced Software Technology & Management Research Institute of KYOTO |
| 59124 | KYOTO-PREF KYOTO Prefectural Government |
| 24254 | KYOTO-SU Kyoto Sangyo University |
| 2508 | KYUSHU-U Kyushu University |
| 131156 | LAC-AS LAC Co., Ltd. |
| 18082 | LASDEC Japan Agency for Local Authority Information Systems |
| 152865 | LC-NET Tokyo University of Technology Linux Club |
| 131954 | LCNET Kawaguchiko cable television Inc |
| 23791 | LCV LCV Corporation |
| 134351 | LEASEWEB-AS-AP Leaseweb Japan K.K. |
| 136506 | LEONCOLTD-AS-AP LEON CO.LTD |
| 137072 | LEONCOLTD-AS-AP LEON CO.LTD |
| 38641 | LEONET-AS Osaka Sangyo University |
| 38631 | LINE LY Corporation |
| 150365 | LL-NET LifeLink Co.,Ltd |
| 131922 | LN-NET leafnet Co.,Ltd. |
| 23633 | LOCAL-IX Niigata Communication Service |
| 59129 | LOGICLINKS LogicLinks, Inc. |
| 131902 | LOGICLINKS2 LogicLinks, Inc. |
| 38656 | LOUTRES Loutres |
| 146971 | M-ADVENTURE Media Adventure Inc |
| 7500 | M-ROOT-DNS WIDE Project |
| 149993 | M4B42UG-AS-AP 4b42 UG |
| 23786 | MABLE San-in Cable Vision CO.,LTD |
| 18125 | MAFFIN Ministry of Agriculture, Forestry and Fisheries Research Network |
| 18090 | MAGMA IMS Corporation |
| 131157 | MAGMA-IPV6 IMS Corporation |
| 59096 | MAIN Meiji Gakuin University |
| 63782 | MAOTV Omaezaki Cable Television Co.Ltd |
| 63786 | MARCHE Mercari, Inc. |
| 131083 | MARCHE-LAB Mercari, Inc. |
| 58645 | MARINET Miyagi Cable TV Co.,Ltd |
| 23833 | MARUSAN-NET Marusan Securities Co., LTD. |
| 131985 | MAT-NET Maple Audio Technology Corp |
| 37900 | MATSURI NTT Communications Corporation |
| 135573 | MBC-AS-AP mediatti broadband communications |
| 131960 | MBO-NET MBO holdings Inc. |
| 24250 | MC-IDC Miyagin Digital Solutions Co.,Ltd. |
| 131923 | MCAT MCAT Ltd. |
| 131963 | MCDR-KIX MC Digital Realty, Inc. |
| 131987 | MCDR-NRT MC Digital Realty, Inc. |
| 17939 | MCN-NET01 miyazaki cabletelevision network Co.,LTD |
| 7671 | MCNET NTT SmartConnect Corporation |
| 24281 | MCNETT NTT SmartConnect Corporation |
| 45687 | MCT-INTERNET Minamikyusyu CableTV Net Inc. |
| 10019 | MCTV Matsusaka Cable-TV Station Inc. |
| 9997 | MECHA Suzuka Cable Co.,Ltd |
| 17699 | MEDIA ARTERIA Networks Corporation |
| 17529 | MEDIACAT STARCAT CABLE NETWORK Co .,LTD. |
| 17527 | MEDIAS CHITA MEDIAS NETWORK INC. |
| 9353 | MEDIAWARS MEDIAWARS co.,ltd. |
| 7505 | MEDIAWEB Fujitsu Systems Applications & Support Limited |
| 152875 | MEEQ MEEQ Inc. |
| 18071 | MEI1 Panasonic Information Systems Co., Ltd |
| 131919 | MEIJI-NET Meiji University |
| 18263 | MEINET MEITETSUCOM Co., Ltd. |
| 142052 | MEMPOOLSPACEKK-AS-AP Mempool Space K.K. |
| 63806 | MENHERA Human-life Information Platforms Institute |
| 23829 | MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION |
| 63776 | MERCARI-JP Mercari, Inc. |
| 147295 | METROENGINESINC-AS-AP Metro Engines Inc |
| 7514 | MEX Computer Engineering & Consulting, Ltd. |
| 55391 | MF-NATIVE6-E INTERNET MULTIFEED CO. |
| 55392 | MF-NATIVE6-W INTERNET MULTIFEED CO. |
| 7521 | MFEED INTERNET MULTIFEED CO. |
| 131968 | MHBK-CLH-OS Mizuho Bank, Ltd |
| 131967 | MHBK-CLH-TY Mizuho Bank, Ltd |
| 59130 | MHDD-NET NTT Communications Corporation |
| 131957 | MICROAD MicroAd, Inc. |
| 10001 | MICSNET Mics Network Corporation |
| 55393 | MIDOKURA Midokura Japan K.K. |
| 45674 | MIDORI BIGLOBE Inc. |
| 24261 | MIE-U Mie University |
| 24283 | MIEDEN-NET Mieden Co.,Ltd. |
| 7517 | MII ICOMT Inc. |
| 17677 | MIINET ARTERIA Networks Corporation |
| 63802 | MIKAKA-EAST Nippon Telegraph and Telephone East Corporation |
| 10016 | MINC Minaminihon Information Processing Center Co Ltd |
| 4680 | MIND Mitsubishi Electric Information Network Corporation |
| 7526 | MIND-US Mitsubishi Electric Information Network Corporation |
| 7690 | MIRAI Mirai Communication Network Inc. |
| 59101 | MIRAI-BS mirai-bs corporation |
| 45684 | MIRAINET Kyocera Communication Systems Co., Ltd. |
| 7688 | MISH Nippon Internet Access Inc. |
| 17961 | MITENE mitene internet co., ltd. |
| 24291 | MITSUI-NW MITSUI & CO., LTD. |
| 38651 | MIXI Mixi,Inc. |
| 213604 | mk Masato Kikuchi |
| 17673 | MKINET MITSUI KNOWLEDGE INDUSTRY CO., LTD. |
| 131084 | MKINET-JP MKI Network Solutions, Ltd. |
| 17695 | MLJS MLJS |
| 62184 | MNO-AS Michal Nowak |
| 63788 | MOCHIYA-NET MOCHIYA Inc. |
| 150298 | MORE-WAIFU-BACKBONE More Waifu Backbone |
| 55748 | MORSE-JP 7-9-10 Nishi-Shinjuku |
| 9598 | MPLS-OCN NTT DOCOMO BUSINESS,Inc. |
| 18258 | MS-JP-AS-AP Morgan Stanley Japan Limited |
| 131946 | MU-NET MUSASHINO UNIVERSITY E.F. |
| 9616 | MUX WIDE Project |
| 23779 | N-BONE NTT DOCOMO BUSINESS, Inc. |
| 131158 | NAIST-AS Nara Institute of Science and Technology, National University Corporation |
| 152925 | NARIYASUSANGYOKK-AS-AP Nariyasu Sangyo Co., Ltd. |
| 214772 | NAZUKI-AS CHEN LUOAN |
| 2504 | NCA5 Kyoto University |
| 151379 | NCJ OPTAGE Inc. |
| 151386 | NCJ-NET NHN Cloud Japan Corporation |
| 10000 | NCM Nagasaki Cable Media Inc. |
| 131085 | NCOM-IPV6NET Niigata Communication Service |
| 59126 | NCT NCT CO.,LTD. |
| 59127 | NCV Newmedia Corporation |
| 23799 | NDA National Defense Academy |
| 18070 | NDAC Global Network Core Co.,Ltd. |
| 17937 | NDMC NIKKEI ADVANCED SYSTEMS INC. |
| 23776 | NEC NEC Corporation |
| 131161 | NECCN NEC Corporation |
| 146981 | NEKOJARASHI Nekojarashi Inc. |
| 17693 | NEKONET YAMATO SYSTEM DEVELOPMENT CO., LTD. |
| 152873 | NEODY-NET Neodyland |
| 24477 | NETAPPAS NetApp, Inc. |
| 17504 | NETCOM NRI Netcom, Ltd. |
| 17931 | NETFOREST Netforest,Inc. |
| 7529 | NETIRD NetIRD Inc. |
| 37906 | NETIRD-2 NetIRD Inc. |
| 4709 | NETLAPUTA NetLaputa Corporation |
| 63789 | NEXT-WEB NeXtWEB Corporation |
| 63796 | NEXTNET-LAB Next Network Research Laboratory, Graduate School of Science and Engineering, Hosei University |
| 151195 | NGIKK-AS-AP Nova Global ICT Kabushiki Kaisha |
| 147311 | NGNJC-AS-AP Nevigate Global Network Japan Corporation |
| 17661 | NHN-JAPAN NHN Cloud Japan Corporation |
| 146977 | NI-PO-NET Niikawa Portal Co.,LTD |
| 9990 | NIANDC Nippon Information and Communication Corporation |
| 17687 | NICE National University Corporation Nagoya University |
| 9355 | NICT National Institute of Information and Communications Technology |
| 58793 | NIFCLOUD-NET FUJITSU LIMITED |
| 9591 | NIFS National Institute for Fusion Science |
| 10014 | NIHON-U Nihon University |
| 131913 | NIIGATA-SC Niigata ken |
| 4700 | NIJI-NET Niji-Net Inc. |
| 9593 | NIKKEI Nikkei Inc. |
| 55888 | NINTATSU Nintatsu Global Telecommunications Corporation |
| 151350 | NIPPONCOMMSINC-AS-AP NIPPON COMMUNICATIONS INC. |
| 152728 | NIPPONCOMMSINC-AS-AP NIPPON COMMUNICATIONS INC. |
| 9743 | NIPPONEDUIX-AS-AP Nippon EDUIX |
| 24277 | NIRAI Okinawa Cable Network Inc. |
| 131938 | NISSAN-NET NISSAN MOTOR CO.,LTD. |
| 23613 | NMTNET New Media Tokushima Co.,ltd. |
| 17530 | NNS Nihon Network Service Co, .Ltd. |
| 55908 | NOMURA-NET Nomura Research Institute,Ltd. |
| 37902 | NOMURA-TRADE Nomura Research Institute, Ltd. |
| 37927 | NOMURATRADE Nomura Researth Institute, Ltd. |
| 7661 | NORTH Network Organization for Research and Technologyin Hokkaido |
| 131947 | NOS-SERVICE Net One Systems Co., Ltd. |
| 153360 | NRAYN-AS-AP Net Reliability Association |
| 131903 | NRI-IVPN Nomura Research Institute,Ltd. |
| 23641 | NSCS-NET NS Computer Service Corporation |
| 17534 | NSK NSK Co.,Ltd. |
| 24292 | NSSOL NS Solutions Corporation |
| 23639 | NTT-BIZLINK NTT Bizlink, Inc. |
| 17933 | NTT-EAST Nippon Telegraph and Telephone East Corporation |
| 146975 | NTT-EAST-CCS NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION |
| 17522 | NTT-WEST NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION |
| 152864 | NTT-WEST-CCS NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION |
| 38645 | NTTCOM-GRX NTT DOCOMO BUSINESS, Inc. |
| 131978 | NTTCOM-VOIP NTT COMMUNICATIONS CORPORATION |
| 17516 | NTTCOMWARE NTT COMWARE CORPORATION |
| 37901 | NTTE-NGN-AS NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION |
| 55892 | NTTE-RIW Nippon Telegraph and Telephone East Corporation |
| 150360 | NTTE-WFL-AS NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION |
| 173 | NTTECL-AS Nippon Telegraph and Telephone Corporation |
| 55817 | NTTECL-AS-AP Nippon Telegraph and Telephone Corporation PF Labs |
| 140306 | NTTGIN-AS-AP NTT Ltd Japan Corporation |
| 4684 | NTTPC NTT PC Communications, Inc. |
| 4697 | NTTV6NET Nippon Telegraph and Telephone Corporation |
| 4710 | NTTV6NET2 Nippon Telegraph and Telephone Corporation |
| 37899 | NTTW-NGN-AS NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION |
| 150361 | NTTW-WFL-AS NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION |
| 17795 | NVJ-AP Netvein.co.jp |
| 23642 | OBIS OBIS |
| 38462 | OCE-AS-AP Osaki Computer Engineering Co.Ltd |
| 59097 | OCH-NET Okinawa Cross Head Co., Ltd. |
| 4713 | OCN NTT DOCOMO BUSINESS,Inc. |
| 9614 | OCT Oita Cable Telecom Co,ltd. |
| 10003 | OCT-NET Ogaki Cable Television Co.,Inc. |
| 151387 | OCTP-NET OMURA CABLE TELEVISION K.K. |
| 23629 | OCTV Obihiro City Cable Co.,Ltd. |
| 18286 | OCUNET Osaka City University |
| 4730 | ODINS Osaka University |
| 4725 | ODN SoftBank Corp. |
| 45673 | OECU-NET Osaka Electro-Communication University |
| 131975 | OEDOTELECOM Oedo Telecom Inc |
| 131895 | OIST-NET Okinawa Institute of science and technology |
| 55372 | OIX University of the Ryukyus |
| 131909 | OKINAWA-DC OCC Co., Ltd. |
| 152863 | OKIT-X OKIT Corporation |
| 7665 | OKIX Okayama Prefectural Government |
| 7666 | OKIX-1 Mitsubishi Corporation |
| 38629 | OKN NTT Communications Corporation |
| 139470 | ONECHRONOS-AS-AP OCX GROUP INC. |
| 150296 | ONENEXTNET-AS-AP 1NextNet |
| 18129 | ONI OKAYAMA NETWORK INC. |
| 137008 | OPENTEXT-AS-AP-JP-TOK 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken |
| 63793 | OPSBETTER Japan OPS Better Co., Ltd. |
| 17511 | OPTAGE OPTAGE Inc. |
| 23885 | ORACLEV6-AS-AP Oracle Corporation |
| 18124 | OUS-NET Okayama University of Science |
| 146983 | OUXNET Osaka University |
| 151371 | PAINA PAINA Information Development |
| 4683 | PAS Phase One, Inc. |
| 18086 | PFU-IDC PFU LIMITED |
| 131989 | PFU-UMC-MS01 PFU LIMITED |
| 131962 | PHOENIX KADOKAWA DWANGO CORPORATION |
| 17685 | PLAYONLINE SQUARE ENIX CO., LTD. |
| 59112 | PLUSONE Plus One marketing Ltd. |
| 23967 | POD Produce On Demand Inc. Streaming Contents Delivery Service Tokyo |
| 152724 | POINT72-AS-AP Point72 Japan Limited |
| 23784 | POLEXCHENGE SQUARE ENIX CO., LTD. |
| 131952 | POTATO-NET Asahikawa Cable Television Co., Ltd. |
| 4716 | POWEREDCOM KDDI CORPORATION |
| 2522 | PPP-EXP Japan Network Information Center |
| 9592 | PRISM SOFTBANK TELECOM Corp. |
| 7678 | PROX Prox System Design Inc. |
| 4677 | PTOP Marubeni OKI Network Solutions Inc. |
| 56218 | QGPOP-AS-AP QGPOP |
| 18088 | QIC Kyuden Infocom Company Inc |
| 24567 | QTINC-AS-AP QT Inc. |
| 7679 | QTNET QTnet,Inc. |
| 132504 | QUALITIA-AS-AP QUALITIA Co.,Ltd |
| 55378 | QUICK-YCCNET QUICK Corp. |
| 59122 | R-SYS Ranger-Systems Co., Ltd. |
| 137508 | RAINBOWIDC-AS-AP rainbow network limited |
| 138968 | RAINBOWIDC-AS-AP rainbow network limited |
| 17960 | RAINS-AS University of the Ryukyus |
| 56033 | RAKUIP-AS-AP Rakushasu Inc |
| 23820 | RAKUTEN Rakuten Group, Inc. |
| 9409 | RAPIDFIREYJP-AS-AP Rapid-Fire-y Tokyo |
| 132024 | REBYC-JP Rebyc Inc. |
| 150364 | RECOCHOKU RecoChoku Co.,Ltd. |
| 59114 | RECRUIT Recruit Co., Ltd. |
| 18095 | REITAKU Reitaku University |
| 23836 | RELNET RELATION Co., Ltd. |
| 45686 | RFEED INTERNET MULTIFEED CO. |
| 51044 | RHE Kazuki Yamaguchi |
| 131893 | RICOH-NET RICOH Company, Ltd. |
| 63805 | RIDC-NET Ryobi Systems Co., Ltd. |
| 18128 | RIKEN RIKEN |
| 45685 | RIKKYO-U Rikkyo Gakuin Rikkyo University |
| 2524 | RIM EJWORKS CORPORATION |
| 58784 | RIS Rissho University |
| 23807 | RITSUMEI Ritsumeikan University |
| 210717 | RIVE3-NET Masanori Sunagawa |
| 150314 | RIVULETNETWORKS-AS-AP Rivulet Networks |
| 59113 | RJV6-NET RICOH JAPAN Corporation |
| 55387 | RMGR-MIX Japan Communication Inc. |
| 23720 | RMNI-AS-AP Rakuten Mobile Network, Inc. |
| 138384 | RMNI-AS-AP Rakuten Mobile Network, Inc. |
| 214699 | ROSETTA-MNT LIU JIARONG |
| 63795 | ROUTEL RoutelNet |
| 151390 | RUTILEA-A RUTILEA, Inc. |
| 37895 | RYUKOKU Ryukoku University |
| 17947 | S-UTOPIA SAKURA KCS Corporation. |
| 59094 | S2-NET esu2 Corporation |
| 55377 | SADAITEC Sadiatec Co., Ltd |
| 17950 | SAINET-AS SaiNet |
| 38655 | SAINET-AS2 SaiNet Corporation |
| 24268 | SAINS National University Corporation Shizuoka University |
| 4733 | SAISON SAISON INFORMATION SYSTEMS CO., LTD. |
| 7684 | SAKURA-A SAKURA Internet Inc. |
| 9370 | SAKURA-B SAKURA Internet Inc. |
| 9371 | SAKURA-C SAKURA Internet Inc. |
| 131080 | SAKURA-D SAKURA Internet Inc. |
| 38640 | SAKURA-E SAKURA Internet Inc. |
| 55897 | SAKURA-F SAKURA Internet Inc. |
| 18138 | SAKURA-G SAKURA Internet Inc. |
| 9376 | SAKURANET SMARTVALUE Co.,Ltd. |
| 4704 | SANNET Rakuten Mobile, Inc. |
| 152871 | SANSO-NET TAIYO NIPPON SANSO CORPORATION |
| 132726 | SANYUNETCORP-JP 5-3 Miyuki-cho |
| 138328 | SASMFL-AS-AP Skadden, Arps, Slate, Meagher & Flom LLP |
| 4722 | SB4722 SoftBank Corp. |
| 132496 | SBIBITS-AS-AP SBI BITS Co., Ltd. |
| 133203 | SBIBITS-JP SBI BITS Co., Ltd. |
| 45676 | SBIT SBI Security Solutions Co., Ltd. |
| 17505 | SBMOBILE SoftBank Corp. |
| 146969 | SBT-SC SB Technology Corp. |
| 55901 | SCEI-NET Sony Computer Entertainment Inc |
| 136779 | SCHNEIDER-AS-JP Schneider Electric Japan Ltd |
| 131918 | SCN-NET SHONAN CABLE NETWORK |
| 131983 | SCNTV-NET suo cablenet corporation |
| 17680 | SCS SCSK Corporation |
| 38074 | SDCC-AS-AP SDCC Japan-West Area |
| 38222 | SDCCIX-EAST Shimane-Japan Internet Exchange |
| 151388 | SE-JIKKEN-AS SoftEther Corporation SE-JIKKEN-AS |
| 10006 | SECOMTRUST SECOM Trust Systems Co.,Ltd. |
| 23835 | SEGANET Sega Corporation |
| 37919 | SEGASAMMY SEGA SAMMY HOLDINGS INC. |
| 17701 | SEINAN Seinan Gakuin University |
| 18123 | SEIRYO INAOKI EDUCATIONAL INSTITUTION |
| 18264 | SEN Seikei Eizo Network Inc. |
| 63800 | SERVER-G SERVER-G Group |
| 133869 | SFDC-AS-AP SalesForce.com, Inc. |
| 138652 | SGCOM-AS-AP Super Godzilla Communications GK |
| 9601 | SHIBATA Niigata Communication Service |
| 7513 | SHIELD Hitachi Systems, Ltd. |
| 37920 | SHIGANETAS Shiga University |
| 17688 | SHINENET ShineOn LTD |
| 146982 | SHINNYO-LIVE Shinnyo-en |
| 17518 | SHIOJIRI Shiojiri City |
| 45681 | SHOW Show Corporation |
| 215239 | SHOW Show Corporation |
| 131154 | SHOWNET-4AS NANO OPT Media, Inc. |
| 151377 | SHR-OSA-NET Solare Hotels and Resorts Co., Ltd. |
| 151376 | SHR-TYO-NET Solare Hotels and Resorts Co., Ltd. |
| 9991 | SHUDO-U Hiroshima Shudo University |
| 55375 | SI-NET SmartInsight Inc. |
| 2907 | SINET-AS Research Organization of Information and Systems, National Institute of Informatics |
| 24056 | SINGTEL-EXPAN-JP Internet Data Centre |
| 17977 | SINGTEL-JP NF Park Bldg.3F, 9-15, Futaba 2-Chome |
| 55910 | SITNET-AS Shibaura Institute of Technology |
| 55873 | SJMAPNIC-JP St. Jude Medical |
| 133229 | SKIPLLC-AS-AP SKIP LLC |
| 56023 | SMARTNET-AS-AP SmartRams Co., Ltd. |
| 18150 | SNI-JP NetComBB Co.,Ltd. |
| 131956 | SNOW-VPN NTT DOCOMO BUSINESS, Inc. |
| 131945 | SNTU-NET Sanntuu Corporation |
| 2527 | SO-NET Sony Network Communications Inc. |
| 18069 | SOFTBANK SB Technology Corp. |
| 24256 | SOFTBANKBB SOFTBANK Corp. |
| 59103 | SOFTETHER SoftEther Corporation |
| 59104 | SOKAU-AS Soka University |
| 23801 | SOLGIFU NTT Communications |
| 9366 | SOLITON SOLITON-NET |
| 152862 | SOLTIEND Shiojiri City |
| 9600 | SONYTELECOM So-net Corporation |
| 18080 | SOPIA Sopiafons Co.,Ltd |
| 131910 | SORACOM SORACOM. INC. |
| 23813 | SORUN SORUN Corporation |
| 23812 | SPEEDWAYNET Japan Broadband Communications Corporation |
| 38043 | SRI-AS-AP Sophia Reserch Institute, Ltd. |
| 131951 | SSC Suzuyo Shinwart Corporation |
| 131969 | SSC-2 Suzuyo Shinwart Corporation |
| 146986 | SSC-3 SUZUYO SHINWART CORPORATION |
| 9619 | SSD Sony Global Solutions Inc. |
| 131896 | SSI-LAB SSI Lab Inc. |
| 133180 | STARBOWLTD-AS-AP Starbow Ltd. |
| 140683 | STARBOWLTD-AS-AP Starbow Ltd. |
| 63777 | STARCLUSTER National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
| 132592 | STARCOLTD-AS-AP Star Co,.Ltd. |
| 214675 | Starlamp Hidenori Matsuo |
| 17509 | STARNET STARNET Co.,Ltd. |
| 7522 | STCN STNet, Incorporated |
| 18072 | STREAMWING NTT Communications, Corp. |
| 150357 | SUN-SECBASE University of Nagasaki |
| 146979 | SUNDAICHI University of Nagasaki |
| 23785 | SUNFIELD SUN FIELD INTERNET LIMITED |
| 55890 | SUNTORY Suntory Business Systems Ltd. |
| 2506 | SUPERCSI NTT WEST CHUGOKU CORPORATION |
| 7511 | SYNAPSE SYNAPSE Co.,Ltd. |
| 151389 | SYNERGY-NET Synergy Cross Corporation |
| 10209 | SYNOPSYS-AS-JP-AP Japan HUB and Data Center |
| 38215 | SYUHEIUDA-AS-AP Syuhei Uda |
| 24255 | T-CATV Koshinomiyako Network, Inc. |
| 17532 | T-KOUGEI Tokyo Polytechnic University |
| 23814 | T-LEX WIDE Project |
| 131958 | T-NET Tama Cable Network Co.,Ltd. |
| 18281 | TAC-NET Tokoname New-TV Corporation |
| 140868 | TAKATASDCC-AS-AP TakataSDCC Net |
| 131981 | TAKUSHOKUNET Takushoku University |
| 7676 | TAM TAM Co., Ltd. |
| 23775 | TAMATELE-NET Tamashima TV Inc. |
| 199108 | TAMUKAI-NETWORK-R Kaito Tamura |
| 152184 | TAMUKAINET-AS-AP Tamukai Network |
| 131988 | TANET Takehara Cable Network Co,Ltd |
| 151014 | TAO_AMSTERDAM AT&T TAO Cloud Access Node |
| 134358 | TAO_ASHBURN AT&T TAO Cloud Access Node |
| 151031 | TAO_AUCKLAND AT&T TAO Cloud Access Node |
| 151037 | TAO_BEIJING AT&T TAO Cloud Access Node |
| 134473 | TAO_CHICAGO AT&T TAO Cloud Access Node |
| 151016 | TAO_DALLAS AT&T TAO Cloud Access Node |
| 151015 | TAO_FRANKFURT AT&T TAO Cloud Access Node |
| 151020 | TAO_HONG_KONG2 AT&T TAO Cloud Access Node |
| 151021 | TAO_HONG_KONG4 AT&T TAO Cloud Access Node |
| 151013 | TAO_LONDON AT&T TAO Cloud Access Node |
| 151035 | TAO_LONDON AT&T TAO Cloud Access Node |
| 151030 | TAO_LOS_ANGLELES1 AT&T TAO Cloud Access Node |
| 151038 | TAO_MEXICO_CITY AT&T TAO Cloud Access Node |
| 151029 | TAO_MIAMI1 AT&T TAO Cloud Access Node |
| 151039 | TAO_MONTERREY AT&T TAO Cloud Access Node |
| 150810 | TAO_MONTREAL AT&T TAO Cloud Access Node |
| 151033 | TAO_MUMBAI2 AT&T TAO Cloud Access Node |
| 151034 | TAO_MUMBAI3 AT&T TAO Cloud Access Node |
| 151025 | TAO_OSAKA AT&T TAO Cloud Access Node |
| 140237 | TAO_PHOENIX_DRT AT&T TAO Cloud Access Node |
| 151017 | TAO_SAN_JOSE AT&T TAO Cloud Access Node |
| 151026 | TAO_SAO_PAULO2 AT&T TAO Cloud Access Node |
| 151027 | TAO_SAO_PAULO3 AT&T TAO Cloud Access Node |
| 151032 | TAO_SEATTLE AT&T TAO Cloud Access Node |
| 151036 | TAO_SHANGHAI AT&T TAO Cloud Access Node |
| 151018 | TAO_SINGAPORE2 AT&T TAO Cloud Access Node |
| 151019 | TAO_SINGAPORE3 AT&T TAO Cloud Access Node |
| 151022 | TAO_SYDNEY3 AT&T TAO Cloud Access Node |
| 151023 | TAO_SYDNEY5 AT&T TAO Cloud Access Node |
| 151028 | TAO_SYDNEY_LAB AT&T TAO Cloud Access Node |
| 151024 | TAO_TOKYO AT&T TAO Cloud Access Node |
| 18289 | TAO_TORONTO AT&T TAO Cloud Access Node |
| 138515 | TAO_TORONTO AT&T TAO Cloud Access Node |
| 131930 | TBS-NET Tokyo Broadcasting System Television, Inc. |
| 9618 | TCN catv-tokushima |
| 18094 | TCN-AS Tokyo Cable Network.,INC |
| 152867 | TCNET Takaoka cable network |
| 2512 | TCP-NET TCP Inc. |
| 9354 | TDNC Community Network Center Inc. |
| 17943 | TDU Tokyo Denki University |
| 58790 | TEAMFELNULL SERVER-G Group |
| 146972 | TEC-JP-NET TOYO Engineering Corporation |
| 55949 | TECHNOPROHOLDINGS-JP Technopro Holdings |
| 7523 | TECHNOW RICOH JAPAN Corporation |
| 132119 | TECPRESSO-NET-AP TECPRESSO Inc. |
| 9615 | TEES TOYOHASHI CABLE NETWORK INC. |
| 18091 | TEIKYO-U Teikyo University |
| 24287 | TEIN2-JP National Institute of Informatics |
| 4629 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 9625 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 9904 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 9909 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 10026 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 17801 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 18050 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 18084 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 18193 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 131073 | TELSTRAGLOBAL Telstra Global Internet Services Network Blocks |
| 58787 | TERAKOYA-NET Cyber Terakoya |
| 150368 | TESTBED-KLN SERVER-G Group |
| 17949 | TEU Tokyo University of Technorogy |
| 58785 | TGU-NET Tohoku Gakuin University |
| 150363 | THIN-NET SoftEther Corporation |
| 152868 | THX-NET THX Corp. |
| 17691 | TIKITIKI NDS Co., Ltd. |
| 59120 | TINS-NET Tsukuba Internet Service Corporation |
| 131974 | TOCHIGIX Cable TV Corporation |
| 7516 | TOHKNET TOHKnet Co.,Inc. |
| 131077 | TOHMATSU-NET Deloitte Tohmatsu Group LLC |
| 18270 | TOIN Toin University of Yokohama |
| 10010 | TOKAI TOKAI Communications Corporation |
| 23625 | TOKAI-WBS TOKAI Communications Corporation |
| 38646 | TOKYO6TO4 WIDE Project |
| 45679 | TOMOCHA-NET Tatsumi, Tomo |
| 45217 | TORA-TRADING-SERVICES Tora Trading Services Ltd. |
| 131917 | TOSHIBA-IS Toshiba I.S. corp |
| 23808 | TOSHIMA-NET TOSHIMA CABLE NETWORK CO.,LTD |
| 24275 | TOTO TOTO LTD. |
| 38715 | TOTTORI-REGIONAL-IX-AS Regional-IX ASN Tottori pref Japan. |
| 23781 | TOYAMA-AN-AS Toyama University |
| 18087 | TOYO Toyo University |
| 37893 | TRADEWEB-TKO Tradeweb Japan |
| 2502 | TRAIN The University of Tokyo |
| 151380 | TRANSFORMEDU Transform Co., Ltd. |
| 401655 | TRANSVISIONNET |
| 55373 | TRI-KOBE-NET Foundation for Biomedical Research and Innovation |
| 400593 | TRIDATA |
| 7683 | TRUNK-AS trunk inc. |
| 55902 | TS-NET TS-NET of TOSET, Inc. in Japan |
| 63997 | TSUKAERUNET Tsukaeru.net, Web Hosting Company, Japan |
| 23622 | TSURU-GAKUEN Tsuru Gakuen |
| 63787 | TSURUHANE TSURUHANE JAPAN LTD. |
| 131933 | TTV-NET TAMA Television Co., Ltd |
| 23297 | TUEAN |
| 55390 | TUSNET Tokyo University of Science |
| 23809 | TV-NARUTO Televi Naruto .CO.,LTD |
| 131927 | TVM TV Matsumoto Cablevision |
| 23632 | TVT-NET TVT Tsuyama Co.,Ltd. |
| 152858 | TWC-NET Woven by Toyota, Inc. |
| 150358 | TWCU-NET Tokyo Womans Christian University |
| 18265 | TWIN ZEXIS CORPORATION |
| 37981 | TYIS-AS-AP TOYO Internet Service Co., Ltd. |
| 138695 | TYIS-AS-AP TOYO Internet Service Co., Ltd. |
| 38643 | U-CLOUD UNIADEX, LTD. |
| 131894 | U-CLOUD-2 UNIADEX, LTD. |
| 152859 | U-CLOUD-3 UNIADEX, LTD. |
| 55912 | U-KOCHI University of Kochi |
| 4675 | U-NETSURF UNIADEX, LTD. |
| 139255 | U-NEXT-AS-AP U-NEXT Co.,Ltd. |
| 131982 | UBC Uenohara Broadband Communications Inc. |
| 23929 | UBIQUITOUS-AS Ubiquitous Corp. Data Center Network. |
| 18274 | UCATV Utsunomiya Cable TV Corporation |
| 17506 | UCOM ARTERIA Networks Corporation |
| 23627 | UCVNET UEDA CABLE VISION CO.,LTD. |
| 9372 | UEC The University of ElectroCommunications |
| 38649 | UEC-EXP The University of Electro-Communications |
| 131936 | UMGJP-NET UNIVERSAL MUSIC LLC |
| 147058 | UNGK-AS-AP 1200-03-019901 |
| 37914 | UNIVNET Advanced Software Technology and Management Research Institute of KYOTO |
| 4695 | URBAN Enecom,Inc. |
| 63000 | US-CORE |
| 24278 | USEN-NET USEN CORPORATION |
| 37925 | USEN-WEST USEN CORPORATION |
| 55906 | USTREAMASIA Ustream Asia, Inc. |
| 45688 | UT-NSRG The University of Tokyo Interfaculty Initiative in Information Studies |
| 151602 | UTC-AS-AP UD Trucks Corporation |
| 37917 | UTINS University of Tsukuba |
| 2501 | UTNET The University of Tokyo |
| 9466 | UUNET-JP-AP UUNET Japan Limited |
| 153832 | VALSELLC-AS-AP Valse LLC |
| 38633 | VCIU-NET-AS Value Core Inc. |
| 2519 | VECTANT ARTERIA Networks Corporation |
| 55896 | VIDEX Videx Inc. |
| 23777 | VIPALETTE NTT BUSINESS SOLUTIONS CORPORATION |
| 136407 | VIRTUSTREAMJP-AS-AP Virtustream Cloud Services Australia Pty Limited |
| 152872 | VL-NET VirtualLink Networks |
| 135304 | VMWARE-AS-AP VMWare Incorporation |
| 146973 | VOIP-ENECOM Enecom,Inc. |
| 58653 | VOLVOITJAPAN UD Trucks Corporation, Volvo Information Technology Japan |
| 23798 | VRTC-NET VR Techno Center,inc |
| 37892 | WAI-NET Cable Media WAIWAI Co.,Ltd. |
| 140642 | WASABI-AS-AP Wasabi Technologies Inc. |
| 17956 | WASEDA WASEDA University |
| 23805 | WATVNET Watarase Television Co.,Ltd |
| 55891 | WBTSJP-AS WATCH TOWER BIBLE AND TRACT SOCIETY |
| 18076 | WCE-IAMAS Institute of Advanced Media Arts and Sciences |
| 139072 | WEWORK-AS-AP Wework Singapore Pte. Ltd. |
| 55894 | WHOSNEXT Whos Next |
| 131160 | WI2 Wire and Wireless Co.,Ltd. |
| 2500 | WIDE-BB WIDE Project |
| 4690 | WIDE-SFO WIDE Project |
| 17678 | WIND Gunma Internet Co,.ltd |
| 138986 | WINDCLOUDNETWORK-MO INAP Japan Tokyo Shiohama DC |
| 131915 | WINDE Hamamatsu Cable Television .Inc |
| 38628 | WINK-NET HIMEJI CABLE TELEVISION CORPORATION |
| 17683 | WINTECH-COM Wingtechnology Communications, Inc. |
| 7512 | WITH WITH Network |
| 54415 | WIZ-JP-AS-AP WIZ K.K. |
| 24286 | WNI-AS Weathernews,Inc. |
| 138038 | WOLFLAB-AS-AP Wolf Network Lab |
| 146974 | WP-NET Woven by Toyota, Inc. |
| 38632 | XCON cross-connect niigata co.,ltd. |
| 9595 | XEPHION NTT-ME Corporation |
| 23761 | XPEDITE-AS-JP Xpedite Systems |
| 214430 | xronos Takahiro Fukushima |
| 131965 | XSERVER Xserver Inc. |
| 4785 | XTOM-AS-JP xTom |
| 3258 | XTOM-JAPAN xTom Japan Corporation |
| 215871 | XTOM-JP xTom Japan Corporation |
| 23816 | YAHOO LY Corporation |
| 18140 | YAHOO-18140 LY Corporation |
| 24296 | YAHOO-2 LY Corporation |
| 131898 | YAHOO-3 LY Corporation |
| 23663 | YAHOO-BANGALORE-AS-AP Yahoo Bangalore Network Monitoring Center |
| 55898 | YAHOO-CORP LY Corporation |
| 24572 | YAHOO-JP-AS-AP Yahoo Japan |
| 38033 | YAHOO-JP2-AP internet content provider |
| 63775 | YCTNET YAKAGE CABLE TELEVISION |
| 38642 | YOSHIZOU Yoshizou XYZ Solutions |
| 131959 | YOUTV YOU Communications Corporation |
| 131953 | YUTOPIA-NET NPO Yutopianet |
| 9617 | ZAQ JCOM Co., Ltd. |
| 131979 | ZIPNET ZIP Telecom |
| 141757 | ZJC-AS-AP Zoho Japan Corporation |
| 9351 | ZLAN ZTV CO.,LTD |