Autonomous system
AS23724
IDC China Telecommunications Corporation
Prefixes
Announced networks
IPv4: 314 | IPv6: 45
| Type | Prefix |
|---|---|
| IPv4 | 1.203.94.0/23 |
| IPv4 | 1.203.115.0/24 |
| IPv4 | 1.203.124.0/22 |
| IPv4 | 36.110.128.0/17 |
| IPv4 | 36.111.80.0/22 |
| IPv4 | 36.111.88.0/24 |
| IPv4 | 36.111.148.0/22 |
| IPv4 | 36.112.128.0/21 |
| IPv4 | 36.112.136.0/22 |
| IPv4 | 36.112.142.0/23 |
| IPv4 | 36.112.145.0/24 |
| IPv4 | 36.112.146.0/23 |
| IPv4 | 36.112.148.0/23 |
| IPv4 | 36.112.150.0/24 |
| IPv4 | 36.112.154.0/23 |
| IPv4 | 36.112.156.0/22 |
| IPv4 | 36.112.168.0/23 |
| IPv4 | 36.112.235.0/24 |
| IPv4 | 42.62.0.0/17 |
| IPv4 | 42.158.0.0/16 |
| IPv4 | 43.231.160.0/22 |
| IPv4 | 43.231.167.0/24 |
| IPv4 | 43.231.168.0/23 |
| IPv4 | 43.231.170.0/24 |
| IPv4 | 43.243.232.0/22 |
| IPv4 | 43.247.176.0/20 |
| IPv4 | 45.254.64.0/20 |
| IPv4 | 49.4.32.0/20 |
| IPv4 | 49.4.128.0/22 |
| IPv4 | 49.7.0.0/16 |
| IPv4 | 58.83.128.0/17 |
| IPv4 | 59.151.0.0/17 |
| IPv4 | 61.4.80.0/23 |
| IPv4 | 101.36.64.0/20 |
| IPv4 | 101.36.128.0/17 |
| IPv4 | 101.124.0.0/20 |
| IPv4 | 101.124.19.0/24 |
| IPv4 | 101.124.22.0/24 |
| IPv4 | 101.124.62.0/24 |
| IPv4 | 101.198.0.0/22 |
| IPv4 | 101.198.4.0/24 |
| IPv4 | 101.236.128.0/17 |
| IPv4 | 101.237.33.0/24 |
| IPv4 | 101.237.34.0/23 |
| IPv4 | 101.237.36.0/22 |
| IPv4 | 101.237.40.0/24 |
| IPv4 | 101.237.128.0/20 |
| IPv4 | 101.251.192.0/18 |
| IPv4 | 101.254.0.0/20 |
| IPv4 | 101.254.32.0/19 |
| IPv4 | 101.254.64.0/19 |
| IPv4 | 101.254.96.0/23 |
| IPv4 | 101.254.98.0/24 |
| IPv4 | 101.254.100.0/22 |
| IPv4 | 101.254.104.0/21 |
| IPv4 | 101.254.112.0/20 |
| IPv4 | 101.254.128.0/17 |
| IPv4 | 103.17.40.0/22 |
| IPv4 | 103.26.0.0/22 |
| IPv4 | 103.26.64.0/22 |
| IPv4 | 103.28.8.0/24 |
| IPv4 | 103.37.72.0/22 |
| IPv4 | 103.70.8.0/22 |
| IPv4 | 103.74.24.0/21 |
| IPv4 | 103.74.48.0/22 |
| IPv4 | 103.102.200.0/22 |
| IPv4 | 103.107.216.0/21 |
| IPv4 | 103.149.242.0/24 |
| IPv4 | 103.227.76.0/22 |
| IPv4 | 103.227.80.0/22 |
| IPv4 | 103.227.122.0/23 |
| IPv4 | 103.231.64.0/21 |
| IPv4 | 103.235.220.0/22 |
| IPv4 | 103.235.224.0/20 |
| IPv4 | 103.235.244.0/22 |
| IPv4 | 103.235.248.0/21 |
| IPv4 | 103.237.8.0/22 |
| IPv4 | 103.242.172.0/22 |
| IPv4 | 103.244.80.0/22 |
| IPv4 | 103.244.232.0/22 |
| IPv4 | 103.247.168.0/22 |
| IPv4 | 103.249.252.0/22 |
| IPv4 | 103.254.188.0/22 |
| IPv4 | 106.0.4.0/22 |
| IPv4 | 106.2.128.0/19 |
| IPv4 | 106.3.0.0/19 |
| IPv4 | 106.3.32.0/20 |
| IPv4 | 106.3.80.0/22 |
| IPv4 | 106.3.88.0/21 |
| IPv4 | 106.3.128.0/20 |
| IPv4 | 106.3.152.0/21 |
| IPv4 | 106.3.192.0/20 |
| IPv4 | 106.13.244.0/22 |
| IPv4 | 106.13.248.0/23 |
| IPv4 | 106.37.72.0/22 |
| IPv4 | 106.38.138.0/23 |
| IPv4 | 106.38.176.0/20 |
| IPv4 | 106.38.192.0/18 |
| IPv4 | 106.39.160.0/19 |
| IPv4 | 106.39.192.0/18 |
| IPv4 | 106.63.3.0/24 |
| IPv4 | 106.63.4.0/22 |
| IPv4 | 106.63.8.0/23 |
| IPv4 | 106.63.10.0/24 |
| IPv4 | 106.63.54.0/23 |
| IPv4 | 106.75.0.0/17 |
| IPv4 | 106.120.144.0/20 |
| IPv4 | 106.120.160.0/19 |
| IPv4 | 110.43.64.0/20 |
| IPv4 | 110.43.90.0/23 |
| IPv4 | 110.43.160.0/20 |
| IPv4 | 110.43.176.0/21 |
| IPv4 | 110.43.192.0/19 |
| IPv4 | 110.173.8.0/21 |
| IPv4 | 110.173.16.0/20 |
| IPv4 | 110.173.32.0/20 |
| IPv4 | 113.59.224.0/22 |
| IPv4 | 114.64.0.0/16 |
| IPv4 | 114.67.131.0/24 |
| IPv4 | 114.67.136.0/24 |
| IPv4 | 114.67.150.0/24 |
| IPv4 | 114.67.152.0/22 |
| IPv4 | 114.67.156.0/24 |
| IPv4 | 114.67.159.0/24 |
| IPv4 | 114.67.224.0/19 |
| IPv4 | 114.110.0.0/20 |
| IPv4 | 114.112.4.0/23 |
| IPv4 | 114.112.24.0/21 |
| IPv4 | 114.112.32.0/19 |
| IPv4 | 114.112.72.0/21 |
| IPv4 | 114.112.96.0/21 |
| IPv4 | 114.112.104.0/22 |
| IPv4 | 114.113.208.0/21 |
| IPv4 | 114.115.0.0/17 |
| IPv4 | 114.115.128.0/18 |
| IPv4 | 114.115.224.0/19 |
| IPv4 | 114.116.64.0/18 |
| IPv4 | 114.116.128.0/18 |
| IPv4 | 114.116.192.0/19 |
| IPv4 | 114.118.0.0/19 |
| IPv4 | 114.118.64.0/18 |
| IPv4 | 115.102.0.0/16 |
| IPv4 | 116.196.0.0/21 |
| IPv4 | 116.196.8.0/22 |
| IPv4 | 116.196.12.0/23 |
| IPv4 | 116.196.64.0/18 |
| IPv4 | 116.196.218.0/23 |
| IPv4 | 116.196.220.0/22 |
| IPv4 | 116.198.0.0/18 |
| IPv4 | 116.198.64.0/21 |
| IPv4 | 116.198.72.0/22 |
| IPv4 | 116.198.96.0/19 |
| IPv4 | 117.48.32.0/19 |
| IPv4 | 117.48.64.0/20 |
| IPv4 | 117.48.80.0/21 |
| IPv4 | 117.48.88.0/22 |
| IPv4 | 117.48.100.0/22 |
| IPv4 | 117.48.104.0/21 |
| IPv4 | 117.48.112.0/20 |
| IPv4 | 117.50.0.0/16 |
| IPv4 | 117.51.160.0/23 |
| IPv4 | 117.72.0.0/24 |
| IPv4 | 117.73.0.0/20 |
| IPv4 | 117.73.16.0/21 |
| IPv4 | 117.79.80.0/20 |
| IPv4 | 117.79.128.0/21 |
| IPv4 | 117.79.144.0/20 |
| IPv4 | 117.79.224.0/20 |
| IPv4 | 117.107.128.0/17 |
| IPv4 | 117.118.128.0/17 |
| IPv4 | 118.26.48.0/22 |
| IPv4 | 118.26.192.0/24 |
| IPv4 | 118.26.194.0/23 |
| IPv4 | 118.26.208.0/20 |
| IPv4 | 118.26.240.0/20 |
| IPv4 | 118.102.16.0/20 |
| IPv4 | 118.126.140.0/23 |
| IPv4 | 118.126.142.0/24 |
| IPv4 | 118.186.0.0/19 |
| IPv4 | 118.186.32.0/24 |
| IPv4 | 118.186.34.0/23 |
| IPv4 | 118.186.36.0/22 |
| IPv4 | 118.186.56.0/21 |
| IPv4 | 118.186.64.0/21 |
| IPv4 | 118.186.80.0/21 |
| IPv4 | 118.186.208.0/21 |
| IPv4 | 118.186.240.0/21 |
| IPv4 | 118.187.0.0/19 |
| IPv4 | 118.187.64.0/20 |
| IPv4 | 118.193.96.0/19 |
| IPv4 | 118.194.32.0/19 |
| IPv4 | 119.61.0.0/16 |
| IPv4 | 119.80.240.0/22 |
| IPv4 | 119.90.32.0/19 |
| IPv4 | 119.253.32.0/19 |
| IPv4 | 119.253.64.0/19 |
| IPv4 | 119.254.0.0/16 |
| IPv4 | 119.255.128.0/17 |
| IPv4 | 120.92.0.0/17 |
| IPv4 | 120.92.192.0/19 |
| IPv4 | 120.131.0.0/20 |
| IPv4 | 120.132.32.0/19 |
| IPv4 | 120.132.64.0/19 |
| IPv4 | 120.132.128.0/17 |
| IPv4 | 120.133.0.0/16 |
| IPv4 | 120.134.0.0/15 |
| IPv4 | 122.9.0.0/19 |
| IPv4 | 122.9.32.0/20 |
| IPv4 | 122.11.32.0/19 |
| IPv4 | 122.14.192.0/18 |
| IPv4 | 122.112.32.0/19 |
| IPv4 | 122.115.0.0/20 |
| IPv4 | 122.115.224.0/20 |
| IPv4 | 123.58.0.0/19 |
| IPv4 | 123.59.0.0/16 |
| IPv4 | 123.103.4.0/22 |
| IPv4 | 123.103.8.0/21 |
| IPv4 | 123.103.16.0/21 |
| IPv4 | 123.103.40.0/21 |
| IPv4 | 123.103.48.0/20 |
| IPv4 | 123.103.72.0/21 |
| IPv4 | 123.103.80.0/20 |
| IPv4 | 123.103.112.0/20 |
| IPv4 | 124.42.0.0/18 |
| IPv4 | 124.126.14.0/23 |
| IPv4 | 124.243.192.0/18 |
| IPv4 | 124.250.0.0/15 |
| IPv4 | 125.254.128.0/19 |
| IPv4 | 125.254.168.0/21 |
| IPv4 | 125.254.176.0/21 |
| IPv4 | 139.159.0.0/19 |
| IPv4 | 139.159.166.0/23 |
| IPv4 | 140.210.96.0/19 |
| IPv4 | 150.242.248.0/22 |
| IPv4 | 175.25.16.0/20 |
| IPv4 | 175.25.32.0/19 |
| IPv4 | 175.25.160.0/19 |
| IPv4 | 180.149.128.0/19 |
| IPv4 | 180.150.176.0/20 |
| IPv4 | 180.186.38.0/23 |
| IPv4 | 180.186.40.0/22 |
| IPv4 | 180.186.44.0/24 |
| IPv4 | 182.174.0.0/15 |
| IPv4 | 183.78.180.0/22 |
| IPv4 | 183.84.0.0/15 |
| IPv4 | 202.69.4.0/23 |
| IPv4 | 202.142.16.0/20 |
| IPv4 | 203.0.104.0/23 |
| IPv4 | 203.2.116.0/22 |
| IPv4 | 203.83.232.0/21 |
| IPv4 | 203.86.64.0/19 |
| IPv4 | 203.100.92.0/22 |
| IPv4 | 203.100.192.0/20 |
| IPv4 | 203.130.40.0/21 |
| IPv4 | 203.176.92.0/22 |
| IPv4 | 203.187.160.0/19 |
| IPv4 | 203.189.0.0/23 |
| IPv4 | 203.189.6.0/23 |
| IPv4 | 203.191.0.0/23 |
| IPv4 | 203.196.0.0/21 |
| IPv4 | 203.202.236.0/23 |
| IPv4 | 210.14.128.0/19 |
| IPv4 | 210.77.128.0/19 |
| IPv4 | 210.78.128.0/24 |
| IPv4 | 210.78.144.0/23 |
| IPv4 | 211.99.160.0/19 |
| IPv4 | 211.99.192.0/19 |
| IPv4 | 211.100.0.0/18 |
| IPv4 | 211.100.64.0/19 |
| IPv4 | 211.147.208.0/20 |
| IPv4 | 211.150.0.0/18 |
| IPv4 | 211.150.64.0/19 |
| IPv4 | 211.150.100.0/23 |
| IPv4 | 211.150.114.0/23 |
| IPv4 | 211.151.0.0/16 |
| IPv4 | 211.152.0.0/19 |
| IPv4 | 211.152.96.0/19 |
| IPv4 | 211.155.80.0/20 |
| IPv4 | 211.157.96.0/19 |
| IPv4 | 211.157.128.0/17 |
| IPv4 | 218.30.25.0/24 |
| IPv4 | 218.30.26.0/23 |
| IPv4 | 218.30.28.0/23 |
| IPv4 | 218.30.96.0/19 |
| IPv4 | 218.97.240.0/20 |
| IPv4 | 218.240.128.0/19 |
| IPv4 | 218.240.176.0/20 |
| IPv4 | 218.244.160.0/19 |
| IPv4 | 218.245.64.0/19 |
| IPv4 | 218.246.32.0/22 |
| IPv4 | 219.141.220.0/24 |
| IPv4 | 219.142.78.0/24 |
| IPv4 | 219.142.118.0/24 |
| IPv4 | 220.154.0.0/20 |
| IPv4 | 220.154.16.0/22 |
| IPv4 | 220.181.0.0/17 |
| IPv4 | 220.181.128.0/20 |
| IPv4 | 220.181.144.0/24 |
| IPv4 | 220.181.148.0/22 |
| IPv4 | 220.181.152.0/21 |
| IPv4 | 220.181.160.0/20 |
| IPv4 | 220.181.177.0/24 |
| IPv4 | 220.181.178.0/23 |
| IPv4 | 220.181.180.0/22 |
| IPv4 | 220.181.184.0/22 |
| IPv4 | 220.181.188.0/23 |
| IPv4 | 220.181.191.0/24 |
| IPv4 | 220.231.32.0/20 |
| IPv4 | 220.243.153.0/24 |
| IPv4 | 220.243.154.0/23 |
| IPv4 | 220.243.156.0/23 |
| IPv4 | 221.122.0.0/16 |
| IPv4 | 221.123.112.0/20 |
| IPv4 | 221.123.128.0/17 |
| IPv6 | 2400:89c0:1050::/46 |
| IPv6 | 2400:89c0:6000::/48 |
| IPv6 | 2400:b700::/48 |
| IPv6 | 2401:1d40:f8::/45 |
| IPv6 | 2401:1d40:f23::/48 |
| IPv6 | 2401:1d40:f24::/48 |
| IPv6 | 2401:3480::/36 |
| IPv6 | 2402:5ec0::/32 |
| IPv6 | 2402:db40:5100::/48 |
| IPv6 | 2402:db40:5f00::/46 |
| IPv6 | 2402:f140:ff00::/48 |
| IPv6 | 2403:1ec0:1200::/48 |
| IPv6 | 2403:4280::/48 |
| IPv6 | 2403:5c80::/48 |
| IPv6 | 2403:a140:10::/48 |
| IPv6 | 2403:a200:a2ff::/48 |
| IPv6 | 2405:1480:2000::/48 |
| IPv6 | 2406:1080::/48 |
| IPv6 | 2406:4d00::/48 |
| IPv6 | 2406:cf00::/48 |
| IPv6 | 2406:cf00:1000::/43 |
| IPv6 | 2407:b380:8000::/48 |
| IPv6 | 2409:27fa::/48 |
| IPv6 | 2409:27fa:f000::/48 |
| IPv6 | 240a:2001:1811::/48 |
| IPv6 | 240a:2001:1861::/48 |
| IPv6 | 240e:0:9000::/36 |
| IPv6 | 240e:83::/37 |
| IPv6 | 240e:83:ff00::/40 |
| IPv6 | 240e:108:49::/48 |
| IPv6 | 240e:108:80::/48 |
| IPv6 | 240e:108:1002::/48 |
| IPv6 | 240e:108:100b::/48 |
| IPv6 | 240e:900:8::/47 |
| IPv6 | 240e:904::/30 |
| IPv6 | 240e:980:4900::/40 |
| IPv6 | 240e:980:8000::/40 |
| IPv6 | 240e:981:200::/40 |
| IPv6 | 240e:981:400::/40 |
| IPv6 | 240e:981:900::/40 |
| IPv6 | 240e:981:9300::/40 |
| IPv6 | 240e:981:f500::/40 |
| IPv6 | 240e:983::/48 |
| IPv6 | 240e:983:2::/47 |
| IPv6 | 240e:983:4::/48 |
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