René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

TFN-TW Taiwan Fixed Network, Telco and Network Service Provider. (TW)

This AS controls 3184640 IP 4 addresses:

StartEndAddresses
2.18.16.02.18.17.255512
2.21.16.02.21.19.2551024
23.202.124.023.202.127.2551024
23.212.60.023.212.60.255256
43.240.24.043.240.27.2551024
49.214.0.049.214.255.25565536
49.215.0.049.215.255.25565536
49.216.0.049.216.255.25565536
49.217.0.049.217.255.25565536
49.218.0.049.218.255.25565536
49.219.0.049.219.255.25565536
60.198.0.060.198.255.25565536
60.198.0.060.198.127.25532768
60.198.31.060.198.31.255256
60.198.128.060.198.143.2554096
60.198.144.060.198.151.2552048
60.198.128.060.198.255.25532768
60.198.160.060.198.191.2558192
60.198.240.060.198.255.2554096
60.199.0.060.199.255.25565536
60.199.0.060.199.0.255256
60.199.1.060.199.1.255256
60.199.2.060.199.2.255256
60.199.3.060.199.3.255256
60.199.4.060.199.4.255256
60.199.5.060.199.5.255256
60.199.6.060.199.6.255256
60.199.7.060.199.7.255256
60.199.8.060.199.8.255256
60.199.9.060.199.9.255256
60.199.10.060.199.10.255256
60.199.11.060.199.11.255256
60.199.12.060.199.12.255256
60.199.13.060.199.13.255256
60.199.14.060.199.14.255256
60.199.15.060.199.15.255256
60.199.16.060.199.16.255256
60.199.17.060.199.17.255256
60.199.18.060.199.18.255256
60.199.19.060.199.19.255256
60.199.20.060.199.20.255256
60.199.21.060.199.21.255256
60.199.22.060.199.22.255256
60.199.23.060.199.23.255256
60.199.24.060.199.24.255256
60.199.25.060.199.25.255256
60.199.26.060.199.26.255256
60.199.27.060.199.27.255256
60.199.0.060.199.63.25516384
60.199.29.060.199.29.255256
60.199.30.060.199.30.255256
60.199.31.060.199.31.255256
60.199.45.060.199.45.255256
60.199.46.060.199.46.255256
60.199.47.060.199.47.255256
60.199.48.060.199.55.2552048
60.199.49.060.199.49.255256
60.199.64.060.199.95.2558192
60.199.96.060.199.111.2554096
60.199.104.060.199.104.255256
60.199.105.060.199.105.255256
60.199.106.060.199.106.255256
60.199.107.060.199.107.255256
60.199.108.060.199.108.255256
60.199.109.060.199.109.255256
60.199.110.060.199.110.255256
60.199.111.060.199.111.255256
60.199.112.060.199.127.2554096
60.199.117.060.199.117.255256
60.199.118.060.199.118.255256
60.199.119.060.199.119.255256
60.199.120.060.199.121.255512
60.199.128.060.199.128.255256
60.199.129.060.199.129.255256
60.199.130.060.199.130.255256
60.199.131.060.199.131.255256
60.199.132.060.199.132.255256
60.199.133.060.199.133.255256
60.199.134.060.199.134.255256
60.199.135.060.199.135.255256
60.199.136.060.199.136.255256
60.199.137.060.199.137.255256
60.199.138.060.199.138.255256
60.199.139.060.199.139.255256
60.199.140.060.199.140.255256
60.199.141.060.199.141.255256
60.199.142.060.199.142.255256
60.199.143.060.199.143.255256
60.199.144.060.199.144.255256
60.199.145.060.199.145.255256
60.199.128.060.199.191.25516384
60.199.147.060.199.147.255256
60.199.148.060.199.149.255512
60.199.149.060.199.149.255256
60.199.150.060.199.150.255256
60.199.151.060.199.151.255256
60.199.152.060.199.152.255256
60.199.153.060.199.153.255256
60.199.154.060.199.154.255256
60.199.155.060.199.155.255256
60.199.156.060.199.156.255256
60.199.157.060.199.157.255256
60.199.158.060.199.158.255256
60.199.159.060.199.159.255256
60.199.160.060.199.161.255512
60.199.161.060.199.161.255256
60.199.162.060.199.162.255256
60.199.163.060.199.163.255256
60.199.164.060.199.164.255256
60.199.165.060.199.165.255256
60.199.166.060.199.166.255256
60.199.167.060.199.167.255256
60.199.168.060.199.168.255256
60.199.169.060.199.169.255256
60.199.170.060.199.170.255256
60.199.171.060.199.171.255256
60.199.172.060.199.172.255256
60.199.173.060.199.173.255256
60.199.174.060.199.174.255256
60.199.160.060.199.191.2558192
60.199.176.060.199.176.255256
60.199.178.060.199.178.255256
60.199.179.060.199.179.255256
60.199.180.060.199.180.255256
60.199.183.060.199.183.255256
60.199.184.060.199.184.255256
60.199.185.060.199.185.255256
60.199.186.060.199.186.255256
60.199.188.060.199.188.255256
60.199.190.060.199.190.255256
60.199.191.060.199.191.255256
60.199.192.060.199.192.255256
60.199.193.060.199.193.255256
60.199.194.060.199.194.255256
60.199.195.060.199.195.255256
60.199.196.060.199.196.255256
60.199.197.060.199.197.255256
60.199.198.060.199.198.255256
60.199.199.060.199.199.255256
60.199.200.060.199.200.255256
60.199.201.060.199.201.255256
60.199.202.060.199.202.255256
60.199.203.060.199.203.255256
60.199.204.060.199.205.255512
60.199.205.060.199.205.255256
60.199.206.060.199.206.255256
60.199.207.060.199.207.255256
60.199.208.060.199.208.255256
60.199.209.060.199.209.255256
60.199.192.060.199.255.25516384
60.199.211.060.199.211.255256
60.199.212.060.199.212.255256
60.199.213.060.199.213.255256
60.199.214.060.199.214.255256
60.199.214.060.199.215.255512
60.199.216.060.199.216.255256
60.199.217.060.199.217.255256
60.199.218.060.199.218.255256
60.199.219.060.199.219.255256
60.199.220.060.199.220.255256
60.199.221.060.199.221.255256
60.199.222.060.199.222.255256
60.199.223.060.199.223.255256
60.199.224.060.199.224.255256
60.199.226.060.199.226.255256
60.199.228.060.199.228.255256
60.199.229.060.199.229.255256
60.199.230.060.199.230.255256
60.199.231.060.199.231.255256
60.199.232.060.199.232.255256
60.199.232.060.199.233.255512
60.199.234.060.199.234.255256
60.199.235.060.199.235.255256
60.199.236.060.199.236.255256
60.199.239.060.199.239.255256
60.199.240.060.199.240.255256
60.199.241.060.199.241.255256
60.199.242.060.199.242.255256
60.199.243.060.199.243.255256
60.199.244.060.199.244.255256
60.199.245.060.199.245.255256
60.199.246.060.199.246.255256
60.199.247.060.199.247.255256
60.199.249.060.199.249.255256
60.199.250.060.199.250.255256
60.199.251.060.199.251.255256
60.199.252.060.199.252.255256
60.199.254.060.199.254.255256
61.30.0.061.30.255.25565536
61.30.0.061.30.7.2552048
61.30.8.061.30.9.255512
61.30.0.061.30.63.25516384
61.30.18.061.30.19.255512
61.30.34.061.30.35.255512
61.30.36.061.30.39.2551024
61.30.64.061.30.71.2552048
61.30.72.061.30.75.2551024
61.30.76.061.30.77.255512
61.30.64.061.30.127.25516384
61.30.114.061.30.115.255512
61.30.116.061.30.117.255512
61.30.128.061.30.135.2552048
61.30.136.061.30.139.2551024
61.30.152.061.30.159.2552048
61.30.176.061.30.183.2552048
61.30.184.061.30.185.255512
61.30.190.061.30.191.255512
61.30.192.061.30.255.25516384
61.30.202.061.30.203.255512
61.30.204.061.30.207.2551024
61.30.232.061.30.232.255256
61.30.233.061.30.233.255256
61.30.234.061.30.234.255256
61.30.235.061.30.235.255256
61.30.236.061.30.236.255256
61.30.237.061.30.237.255256
61.30.238.061.30.238.255256
61.30.239.061.30.239.255256
61.31.0.061.31.255.25565536
61.31.25.061.31.25.255256
61.31.26.061.31.27.255512
61.31.28.061.31.28.255256
61.31.32.061.31.39.2552048
61.31.51.061.31.51.255256
61.31.96.061.31.127.2558192
61.31.128.061.31.159.2558192
61.31.160.061.31.191.2558192
61.31.192.061.31.192.255256
61.31.193.061.31.193.255256
61.31.194.061.31.194.255256
61.31.195.061.31.195.255256
61.31.196.061.31.196.255256
61.31.197.061.31.197.255256
61.31.198.061.31.198.255256
61.31.199.061.31.199.255256
61.31.200.061.31.200.255256
61.31.201.061.31.201.255256
61.31.202.061.31.202.255256
61.31.203.061.31.203.255256
61.31.204.061.31.204.255256
61.31.205.061.31.205.255256
61.31.206.061.31.206.255256
61.31.207.061.31.207.255256
61.31.192.061.31.223.2558192
61.31.209.061.31.209.255256
61.31.213.061.31.213.255256
61.31.221.061.31.221.255256
61.31.224.061.31.224.255256
61.31.225.061.31.225.255256
61.31.226.061.31.226.255256
61.31.227.061.31.227.255256
61.31.228.061.31.228.255256
61.31.229.061.31.229.255256
61.31.230.061.31.230.255256
61.31.231.061.31.231.255256
61.31.232.061.31.232.255256
61.31.224.061.31.239.2554096
61.31.234.061.31.234.255256
61.31.235.061.31.235.255256
61.31.236.061.31.236.255256
61.31.237.061.31.237.255256
61.31.238.061.31.238.255256
61.31.239.061.31.239.255256
61.57.0.061.57.31.2558192
61.60.240.061.60.247.2552048
61.60.248.061.60.255.2552048
103.23.108.0103.23.111.2551024
103.123.188.0103.123.189.255512
103.123.190.0103.123.190.255256
103.123.191.0103.123.191.255256
103.129.176.0103.129.176.255256
103.129.176.0103.129.179.2551024
103.129.178.0103.129.178.255256
103.224.132.0103.224.135.2551024
103.224.135.0103.224.135.255256
124.8.0.0124.8.255.25565536
124.9.0.0124.9.255.25565536
124.10.0.0124.10.255.25565536
124.11.0.0124.11.255.25565536
124.8.0.0124.8.127.25532768
124.8.128.0124.8.255.25532768
124.9.0.0124.9.127.25532768
124.9.32.0124.9.47.2554096
124.9.56.0124.9.57.255512
124.9.56.0124.9.63.2552048
124.9.60.0124.9.61.255512
124.9.61.0124.9.61.255256
124.9.62.0124.9.62.255256
124.9.63.0124.9.63.255256
124.9.64.0124.9.79.2554096
124.9.80.0124.9.95.2554096
124.9.96.0124.9.127.2558192
124.9.128.0124.9.255.25532768
124.10.0.0124.10.127.25532768
124.10.128.0124.10.255.25532768
124.11.0.0124.11.127.25532768
124.11.128.0124.11.255.25532768
124.12.0.0124.12.255.25565536
124.12.0.0124.12.127.25532768
124.12.128.0124.12.255.25532768
124.108.128.0124.108.128.255256
124.108.129.0124.108.129.255256
124.108.128.0124.108.159.2558192
124.108.132.0124.108.132.255256
124.108.133.0124.108.133.255256
124.108.134.0124.108.134.255256
124.108.135.0124.108.135.255256
124.108.142.0124.108.142.255256
124.108.144.0124.108.159.2554096
124.108.146.0124.108.146.255256
124.108.147.0124.108.147.255256
124.108.168.0124.108.168.255256
124.108.169.0124.108.169.255256
124.108.170.0124.108.170.255256
124.108.171.0124.108.171.255256
124.108.176.0124.108.177.255512
124.108.176.0124.108.191.2554096
175.96.0.0175.96.255.25565536
175.97.0.0175.97.255.25565536
175.98.0.0175.98.255.25565536
175.99.0.0175.99.255.25565536
175.96.0.0175.96.127.25532768
175.96.128.0175.96.255.25532768
175.97.0.0175.97.127.25532768
175.97.128.0175.97.255.25532768
175.98.0.0175.98.63.25516384
175.98.64.0175.98.95.2558192
175.98.0.0175.98.127.25532768
175.98.100.0175.98.100.255256
175.98.128.0175.98.255.25532768
175.98.186.0175.98.186.255256
175.99.0.0175.99.63.25516384
175.99.64.0175.99.64.255256
175.99.65.0175.99.65.255256
175.99.66.0175.99.66.255256
175.99.67.0175.99.67.255256
175.99.68.0175.99.68.255256
175.99.69.0175.99.69.255256
175.99.70.0175.99.70.255256
175.99.71.0175.99.71.255256
175.99.72.0175.99.72.255256
175.99.73.0175.99.73.255256
175.99.74.0175.99.74.255256
175.99.75.0175.99.75.255256
175.99.76.0175.99.76.255256
175.99.77.0175.99.77.255256
175.99.78.0175.99.78.255256
175.99.79.0175.99.79.255256
175.99.80.0175.99.80.255256
175.99.81.0175.99.81.255256
175.99.82.0175.99.82.255256
175.99.83.0175.99.83.255256
175.99.84.0175.99.84.255256
175.99.85.0175.99.85.255256
175.99.86.0175.99.86.255256
175.99.87.0175.99.87.255256
175.99.88.0175.99.88.255256
175.99.89.0175.99.89.255256
175.99.90.0175.99.90.255256
175.99.91.0175.99.91.255256
175.99.92.0175.99.92.255256
175.99.93.0175.99.93.255256
175.99.94.0175.99.95.255512
175.99.95.0175.99.95.255256
175.99.64.0175.99.127.25516384
175.99.112.0175.99.115.2551024
175.99.120.0175.99.120.255256
175.99.123.0175.99.123.255256
175.99.126.0175.99.126.255256
175.99.128.0175.99.191.25516384
175.99.192.0175.99.255.25516384
180.92.0.0180.92.7.2552048
180.92.8.0180.92.15.2552048
202.132.0.0202.132.31.2558192
202.132.32.0202.132.63.2558192
202.132.64.0202.132.95.2558192
202.132.96.0202.132.127.2558192
202.132.128.0202.132.159.2558192
202.132.160.0202.132.191.2558192
202.132.192.0202.132.223.2558192
202.132.224.0202.132.255.2558192
202.145.32.0202.145.63.2558192
202.145.64.0202.145.127.25516384
202.145.128.0202.145.255.25532768
202.145.199.0202.145.199.255256
203.65.160.0203.65.191.2558192
203.65.172.0203.65.172.255256
203.65.174.0203.65.174.255256
203.65.192.0203.65.207.2554096
203.65.208.0203.65.223.2554096
203.65.231.0203.65.231.255256
203.65.232.0203.65.232.255256
203.77.37.0203.77.37.255256
203.77.70.0203.77.70.255256
203.105.224.0203.105.255.2558192
203.211.0.0203.211.31.2558192
203.211.2.0203.211.2.255256
203.211.4.0203.211.4.255256
203.211.5.0203.211.5.255256
203.211.7.0203.211.7.255256
203.211.9.0203.211.9.255256
210.17.0.0210.17.3.2551024
210.17.4.0210.17.4.255256
210.17.5.0210.17.5.255256
210.17.6.0210.17.6.255256
210.17.7.0210.17.7.255256
210.17.8.0210.17.8.255256
210.17.0.0210.17.127.25532768
210.17.11.0210.17.11.255256
210.17.12.0210.17.12.255256
210.17.13.0210.17.13.255256
210.17.14.0210.17.14.255256
210.17.15.0210.17.15.255256
210.17.16.0210.17.16.255256
210.17.17.0210.17.17.255256
210.17.18.0210.17.18.255256
210.17.19.0210.17.19.255256
210.17.20.0210.17.20.255256
210.17.21.0210.17.21.255256
210.17.22.0210.17.22.255256
210.17.23.0210.17.23.255256
210.17.24.0210.17.24.255256
210.17.28.0210.17.28.255256
210.17.30.0210.17.31.255512
210.17.35.0210.17.35.255256
210.17.38.0210.17.38.255256
210.17.39.0210.17.39.255256
210.17.40.0210.17.47.2552048
210.17.53.0210.17.53.255256
210.17.55.0210.17.55.255256
210.17.56.0210.17.57.255512
210.17.63.0210.17.63.255256
210.17.64.0210.17.71.2552048
210.17.72.0210.17.72.255256
210.17.75.0210.17.75.255256
210.17.80.0210.17.95.2554096
210.17.85.0210.17.85.255256
210.17.92.0210.17.92.255256
210.17.96.0210.17.96.255256
210.17.96.0210.17.99.2551024
210.17.100.0210.17.100.255256
210.17.101.0210.17.101.255256
210.17.102.0210.17.102.255256
210.17.103.0210.17.103.255256
210.17.104.0210.17.111.2552048
210.17.112.0210.17.127.2554096
210.62.32.0210.62.63.2558192
210.62.192.0210.62.223.2558192
210.63.128.0210.63.159.2558192
210.63.152.0210.63.152.255256
210.63.160.0210.63.191.2558192
210.67.144.0210.67.159.2554096
210.67.160.0210.67.191.2558192
210.67.192.0210.67.223.2558192
210.192.0.0210.192.31.2558192
210.192.32.0210.192.63.2558192
210.192.128.0210.192.159.2558192
210.192.160.0210.192.191.2558192
210.192.192.0210.192.223.2558192
210.192.224.0210.192.255.2558192
210.208.96.0210.208.127.2558192
210.208.192.0210.208.255.25516384
210.243.64.0210.243.95.2558192
210.243.96.0210.243.127.2558192
211.78.208.0211.78.208.255256
211.78.208.0211.78.211.2551024
211.78.211.0211.78.211.255256
211.78.212.0211.78.213.255512
211.78.213.0211.78.213.255256
211.78.214.0211.78.214.255256
211.78.208.0211.78.223.2554096
211.78.216.0211.78.216.255256
211.78.217.0211.78.217.255256
211.78.218.0211.78.218.255256
211.78.219.0211.78.219.255256
211.78.222.0211.78.222.255256
211.79.0.0211.79.31.2558192
219.80.0.0219.81.255.255131072
219.80.0.0219.80.31.2558192
219.80.32.0219.80.33.255512
219.80.32.0219.80.39.2552048
219.80.0.0219.80.127.25532768
219.80.96.0219.80.111.2554096
219.80.128.0219.80.159.2558192
219.80.160.0219.80.191.2558192
219.80.192.0219.80.223.2558192
219.80.216.0219.80.216.255256
219.80.224.0219.80.255.2558192
219.80.248.0219.80.255.2552048
219.81.64.0219.81.79.2554096
219.81.72.0219.81.79.2552048
219.81.80.0219.81.87.2552048
219.81.88.0219.81.89.255512
219.81.88.0219.81.91.2551024
219.81.64.0219.81.127.25516384
219.81.128.0219.81.159.2558192
219.81.160.0219.81.191.2558192
219.81.192.0219.81.223.2558192
219.81.224.0219.81.255.2558192
219.86.0.0219.87.255.255131072
219.86.0.0219.86.127.25532768
219.86.80.0219.86.87.2552048
219.86.88.0219.86.89.255512
219.86.96.0219.86.111.2554096
219.86.128.0219.86.255.25532768
219.86.143.0219.86.143.255256
219.86.255.0219.86.255.255256
219.87.0.0219.87.127.25532768
219.87.5.0219.87.5.255256
219.87.23.0219.87.23.255256
219.87.82.0219.87.82.255256
219.87.128.0219.87.191.25516384
219.87.132.0219.87.132.255256
219.87.147.0219.87.147.255256
219.87.152.0219.87.152.255256
219.87.192.0219.87.255.25516384
219.87.248.0219.87.255.2552048

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 TW
log_id = 185995
Go 🏠
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.