René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

IIJ Internet Initiative Japan Inc. (JP)

This AS controls 3910144 IP 4 addresses:

StartEndAddresses
49.239.64.049.239.127.25516384
58.138.0.058.138.127.25532768
58.138.128.058.138.191.25516384
61.122.224.061.122.239.2554096
61.211.96.061.211.127.2558192
101.128.128.0101.128.255.25532768
103.2.57.0103.2.57.255256
103.2.58.0103.2.59.255512
103.5.23.0103.5.23.255256
113.197.128.0113.197.255.25532768
116.118.192.0116.118.207.2554096
118.151.0.0118.151.127.25532768
118.151.128.0118.151.191.25516384
119.10.192.0119.10.255.25516384
121.50.160.0121.50.167.2552048
121.102.0.0121.102.255.25565536
121.200.200.0121.200.207.2552048
124.41.0.0124.41.127.25532768
124.41.128.0124.41.191.25516384
124.147.64.0124.147.127.25516384
125.30.0.0125.30.255.25565536
129.249.0.0129.249.255.25565536
131.248.0.0131.248.255.25565536
132.179.0.0132.179.255.25565536
133.110.0.0133.110.255.25565536
133.111.0.0133.111.255.25565536
133.127.0.0133.127.255.25565536
133.137.0.0133.137.255.25565536
133.142.0.0133.142.255.25565536
133.159.0.0133.159.255.25565536
133.173.0.0133.173.255.25565536
133.173.0.0133.173.127.25532768
133.173.128.0133.173.255.25532768
133.183.96.0133.183.103.2552048
133.183.106.0133.183.106.255256
133.183.128.0133.183.159.2558192
133.194.0.0133.194.127.25532768
133.194.128.0133.194.191.25516384
133.194.192.0133.194.223.2558192
133.194.224.0133.194.239.2554096
133.194.240.0133.194.247.2552048
133.194.248.0133.194.251.2551024
133.194.252.0133.194.253.255512
133.194.254.0133.194.254.255256
133.215.0.0133.215.255.25565536
133.218.0.0133.218.255.25565536
133.221.0.0133.221.255.25565536
133.221.3.0133.221.3.255256
133.236.0.0133.236.255.25565536
133.238.8.0133.238.15.2552048
133.238.16.0133.238.31.2554096
133.238.32.0133.238.63.2558192
133.238.128.0133.238.255.25532768
133.245.0.0133.245.255.25565536
133.254.0.0133.254.255.25565536
133.254.130.0133.254.130.255256
133.254.131.0133.254.131.255256
138.107.0.0138.107.255.25565536
139.152.0.0139.152.255.25565536
139.152.11.0139.152.11.255256
139.152.13.0139.152.13.255256
139.152.14.0139.152.14.255256
139.152.15.0139.152.15.255256
143.94.0.0143.94.255.25565536
143.94.217.0143.94.217.255256
143.125.0.0143.125.127.25532768
143.125.128.0143.125.191.25516384
143.125.192.0143.125.207.2554096
143.125.208.0143.125.211.2551024
150.23.0.0150.23.255.25565536
150.31.0.0150.31.255.25565536
150.61.5.0150.61.5.255256
150.61.54.0150.61.54.255256
150.61.55.0150.61.55.255256
150.87.0.0150.87.255.25565536
150.90.0.0150.90.255.25565536
157.65.8.0157.65.15.2552048
157.65.176.0157.65.183.2552048
157.65.192.0157.65.199.2552048
157.67.0.0157.67.255.25565536
160.13.0.0160.13.255.25565536
160.17.0.0160.17.255.25565536
163.49.0.0163.49.255.25565536
163.55.0.0163.55.255.25565536
163.140.0.0163.140.255.25565536
163.218.0.0163.218.255.25565536
167.169.0.0167.169.255.25565536
172.122.0.0172.123.255.255131072
182.54.240.0182.54.243.2551024
192.47.161.0192.47.161.255256
192.50.252.0192.50.253.255512
192.70.131.0192.70.131.255256
192.244.8.0192.244.15.2552048
202.15.44.0202.15.45.255512
202.19.224.0202.19.231.2552048
202.22.208.0202.22.223.2554096
202.24.140.0202.24.143.2551024
202.24.192.0202.24.192.255256
202.24.193.0202.24.193.255256
202.24.194.0202.24.194.255256
202.24.195.0202.24.195.255256
202.24.196.0202.24.196.255256
202.32.0.0202.32.255.25565536
202.48.108.0202.48.109.255512
202.141.192.0202.141.207.2554096
202.214.0.0202.214.255.25565536
202.221.0.0202.221.255.25565536
202.224.128.0202.224.191.25516384
202.232.0.0202.232.255.25565536
202.237.132.0202.237.132.255256
202.238.128.0202.238.191.25516384
202.238.192.0202.238.255.25516384
202.242.16.0202.242.17.255512
202.244.222.0202.244.222.255256
202.245.176.0202.245.191.2554096
202.250.154.0202.250.154.255256
202.250.155.0202.250.155.255256
202.251.0.0202.251.31.2558192
202.251.200.0202.251.203.2551024
202.253.160.0202.253.163.2551024
203.139.224.0203.139.227.2551024
203.139.228.0203.139.231.2551024
203.139.232.0203.139.235.2551024
203.139.236.0203.139.239.2551024
203.139.240.0203.139.255.2554096
203.180.0.0203.180.255.25565536
206.132.160.0206.132.175.2554096
210.128.0.0210.128.255.25565536
210.130.0.0210.130.255.25565536
210.133.192.0210.133.255.25516384
210.138.0.0210.138.255.25565536
210.141.16.0210.141.31.2554096
210.148.0.0210.148.255.25565536
210.149.0.0210.149.255.25565536
210.173.0.0210.173.31.2558192
210.233.160.0210.233.160.255256
210.233.162.0210.233.162.255256
210.233.163.0210.233.163.255256
210.233.165.0210.233.165.255256
210.233.166.0210.233.166.255256
210.233.167.0210.233.167.255256
210.233.168.0210.233.168.255256
210.233.169.0210.233.169.255256
210.233.170.0210.233.170.255256
210.233.171.0210.233.171.255256
210.233.173.0210.233.173.255256
210.233.174.0210.233.174.255256
210.233.175.0210.233.175.255256
210.233.176.0210.233.176.255256
210.233.177.0210.233.177.255256
210.233.178.0210.233.178.255256
210.233.179.0210.233.179.255256
210.233.180.0210.233.180.255256
210.233.181.0210.233.181.255256
210.233.182.0210.233.182.255256
210.233.183.0210.233.183.255256
210.233.184.0210.233.184.255256
210.233.185.0210.233.185.255256
210.233.186.0210.233.186.255256
210.233.187.0210.233.187.255256
210.233.188.0210.233.188.255256
210.233.189.0210.233.189.255256
210.233.190.0210.233.190.255256
211.14.32.0211.14.63.2558192
216.98.96.0216.98.127.2558192
218.42.160.0218.42.191.2558192
218.228.96.0218.228.127.2558192
219.105.0.0219.105.31.2558192
219.111.0.0219.111.127.25532768
219.119.0.0219.119.255.25565536
219.121.160.0219.121.191.2558192
219.126.128.0219.126.255.25532768
220.100.0.0220.100.127.25532768
220.100.192.0220.100.255.25516384
220.156.0.0220.156.63.25516384
220.156.64.0220.156.95.2558192
220.156.96.0220.156.127.2558192
220.156.128.0220.156.159.2558192
220.208.192.0220.208.223.2558192
220.210.128.0220.210.191.25516384

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
Check your user agent's IP address.
List of autonomous systems in JP
log_id = 164052
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Disclaimer: This dataset is provided "as is" for informational purposes only.
No guarantee is made regarding the accuracy, completeness, or timeliness of the data. The provider makes no warranties, either express or implied, and assumes no legal liability or responsibility for any loss or damage resulting from the use, misuse, or reliance on this dataset. Users are responsible for verifying any results obtained from it and for ensuring that their use complies with applicable laws and regulations.