China Telecom (Group) operates AS4811: 481 IPv4 prefixes covering 696,576 addresses, most of them in 
China.
By IPv4 addresses the network ranks #448 worldwide and #33 of 587 networks in China. That is 0.20% of the country’s IPv4 space.
The network spreads across 2 countries: China 100%, Hong Kong 0.01%.
The largest block is 101.91.0.0 to 101.91.243.255 with 62,464 addresses, geolocated to Shanghai.
- IPv4 addresses
- 696,576
- IPv4 prefixes
- 481
- World rank
- #448
- Country share
- 0.20%
- IPv6 ranges
- 3
Addresses by country
Largest blocks
- 101.91.0.0 Shanghai62,464
- 101.226.243.0 Shanghai46,848
- 218.78.0.0 Shanghai32,000
- 101.89.131.0 Shanghai28,416
- 101.226.88.0 Shanghai17,664
- 61.171.0.0 Shanghai16,128
- 61.171.64.0 Shanghai15,616
- 101.89.0.0 Shanghai15,360
Networks of similar size
712,704
697,088
694,272
683,264
679,936IPv4 prefixes
- 27.109.124.0/22
- 36.111.16.0/20
- 43.229.51.0/24
- 45.115.44.0/22
- 45.124.124.0/22
- 59.153.92.0/22
- 61.129.6.0/23
- 61.129.8.0/22
- 61.129.12.0/24
- 61.129.14.0/24
- 61.129.34.0/23
- 61.129.44.0/22
- 61.129.49.0/24
- 61.129.52.0/24
- 61.129.54.0/23
- 61.129.57.0/24
- 61.129.64.0/23
- 61.129.68.0/23
- 61.129.72.0/23
- 61.129.81.0/24
- 61.129.84.0/24
- 61.129.88.0/23
- 61.129.93.0/24
- 61.129.102.0/24
- 61.129.112.0/23
- 61.129.128.0/23
- 61.129.248.0/23
- 61.129.253.0/24
- 61.151.128.0/23
- 61.151.130.0/24
- 61.151.156.0/22
- 61.151.163.0/24
- 61.151.164.0/22
- 61.151.168.0/21
- 61.151.176.0/20
- 61.151.192.0/20
- 61.151.208.0/23
- 61.151.213.0/24
- 61.151.214.0/23
- 61.151.217.0/24
- 61.151.218.0/23
- 61.151.220.0/22
- 61.151.224.0/21
- 61.151.232.0/22
- 61.151.236.0/24
- 61.151.238.0/23
- 61.151.241.0/24
- 61.151.244.0/24
- 61.151.246.0/23
- 61.151.249.0/24
- 61.151.250.0/24
- 61.152.88.0/24
- 61.152.90.0/23
- 61.152.92.0/22
- 61.152.96.0/21
- 61.152.104.0/23
- 61.152.107.0/24
- 61.152.108.0/22
- 61.152.118.0/23
- 61.152.148.0/23
- 61.152.151.0/24
- 61.152.158.0/24
- 61.152.168.0/24
- 61.152.183.0/24
- 61.152.227.0/24
- 61.152.228.0/23
- 61.152.230.0/24
- 61.152.234.0/24
- 61.152.236.0/24
- 61.152.238.0/23
- 61.152.241.0/24
- 61.152.242.0/23
- 61.152.244.0/23
- 61.152.246.0/24
- 61.152.248.0/22
- 61.152.252.0/24
- 61.170.32.0/21
- 61.171.0.0/19
- 61.171.32.0/20
- 61.171.48.0/21
- 61.171.56.0/22
- 61.171.60.0/23
- 61.171.62.0/24
- 61.171.64.0/19
- 61.171.96.0/20
- 61.171.112.0/21
- 61.171.120.0/22
- 61.171.124.0/24
- 61.172.168.0/22
- 61.172.178.0/23
- 61.172.180.0/22
- 61.172.184.0/21
- 61.172.192.0/24
- 61.172.194.0/24
- 61.172.196.0/24
- 61.172.198.0/24
- 61.172.200.0/22
- 61.172.204.0/24
- 61.172.207.0/24
- 61.172.227.0/24
- 61.172.229.0/24
- 61.172.230.0/23
- 61.172.232.0/23
- 61.172.235.0/24
- 61.172.236.0/24
- 61.172.244.0/23
- 61.172.255.0/24
- 101.89.0.0/19
- 101.89.32.0/20
- 101.89.48.0/21
- 101.89.56.0/22
- 101.89.64.0/22
- 101.89.68.0/24
- 101.89.75.0/24
- 101.89.76.0/22
- 101.89.80.0/20
- 101.89.96.0/19
- 101.89.128.0/24
- 101.89.131.0/24
- 101.89.132.0/22
- 101.89.136.0/21
- 101.89.144.0/20
- 101.89.160.0/19
- 101.89.192.0/19
- 101.89.224.0/20
- 101.89.240.0/23
- 101.89.243.0/24
- 101.89.244.0/22
- 101.89.249.0/24
- 101.89.250.0/23
- 101.89.252.0/22
- 101.91.0.0/17
- 101.91.128.0/18
- 101.91.192.0/19
- 101.91.224.0/20
- 101.91.240.0/22
- 101.95.192.0/22
- 101.95.204.0/23
- 101.95.209.0/24
- 101.95.210.0/24
- 101.95.212.0/23
- 101.95.214.0/24
- 101.95.216.0/23
- 101.95.221.0/24
- 101.95.222.0/23
- 101.95.225.0/24
- 101.95.226.0/24
- 101.95.230.0/24
- 101.95.232.0/21
- 101.95.240.0/21
- 101.95.248.0/24
- 101.95.252.0/22
- 101.226.0.0/21
- 101.226.8.0/22
- 101.226.12.0/23
- 101.226.14.0/24
- 101.226.16.0/20
- 101.226.32.0/21
- 101.226.40.0/23
- 101.226.42.0/24
- 101.226.44.0/22
- 101.226.48.0/22
- 101.226.52.0/24
- 101.226.56.0/21
- 101.226.64.0/21
- 101.226.72.0/23
- 101.226.74.0/24
- 101.226.76.0/22
- 101.226.80.0/22
- 101.226.84.0/23
- 101.226.86.0/24
- 101.226.88.0/21
- 101.226.96.0/19
- 101.226.128.0/20
- 101.226.144.0/21
- 101.226.152.0/22
- 101.226.156.0/24
- 101.226.158.0/23
- 101.226.160.0/23
- 101.226.162.0/24
- 101.226.165.0/24
- 101.226.166.0/23
- 101.226.168.0/21
- 101.226.176.0/21
- 101.226.184.0/23
- 101.226.196.0/22
- 101.226.200.0/21
- 101.226.208.0/20
- 101.226.224.0/20
- 101.226.240.0/23
- 101.226.243.0/24
- 101.226.244.0/22
- 101.226.248.0/21
- 101.227.0.0/17
- 101.227.128.0/19
- 101.227.160.0/21
- 101.227.168.0/23
- 101.227.171.0/24
- 101.227.172.0/22
- 101.227.183.0/24
- 101.227.191.0/24
- 101.227.192.0/24
- 101.227.195.0/24
- 101.227.197.0/24
- 101.227.198.0/24
- 101.227.200.0/24
- 101.227.203.0/24
- 101.227.210.0/24
- 101.227.212.0/22
- 101.227.217.0/24
- 101.227.218.0/23
- 101.227.220.0/22
- 101.227.230.0/23
- 101.227.232.0/21
- 101.227.240.0/21
- 101.227.248.0/22
- 101.227.252.0/23
- 101.227.255.0/24
- 103.6.220.0/23
- 103.20.250.0/23
- 103.21.140.0/22
- 103.28.212.0/22
- 103.40.174.0/24
- 103.60.228.0/23
- 103.61.188.0/23
- 103.101.124.0/23
- 103.192.252.0/22
- 103.198.124.0/22
- 103.200.136.0/21
- 103.200.144.0/21
- 103.202.0.0/19
- 103.202.32.0/20
- 103.211.44.0/22
- 103.222.32.0/23
- 103.237.28.0/23
- 103.238.140.0/22
- 103.238.186.0/23
- 103.248.155.0/24
- 114.28.68.0/22
- 114.28.72.0/21
- 114.28.128.0/22
- 114.28.132.0/23
- 114.28.135.0/24
- 114.28.136.0/21
- 114.28.144.0/20
- 114.80.32.0/21
- 114.80.40.0/22
- 114.80.44.0/23
- 114.80.52.0/22
- 114.80.56.0/24
- 114.80.58.0/23
- 114.80.61.0/24
- 114.80.63.0/24
- 114.80.64.0/19
- 114.80.96.0/22
- 114.80.102.0/23
- 114.80.104.0/21
- 114.80.112.0/21
- 114.80.120.0/22
- 114.80.128.0/19
- 114.80.160.0/20
- 114.80.176.0/24
- 114.80.178.0/23
- 114.80.180.0/22
- 114.80.184.0/21
- 114.80.192.0/20
- 114.80.208.0/21
- 114.80.216.0/23
- 114.80.218.0/24
- 114.80.220.0/22
- 114.80.224.0/20
- 114.80.240.0/22
- 114.80.245.0/24
- 114.80.247.0/24
- 114.80.248.0/23
- 114.80.250.0/24
- 114.80.252.0/23
- 118.244.0.0/21
- 119.37.0.0/23
- 119.37.2.0/24
- 119.37.12.0/24
- 119.61.128.0/24
- 120.92.216.0/22
- 120.132.136.0/22
- 121.46.224.0/20
- 121.46.244.0/22
- 121.46.248.0/22
- 121.46.252.0/23
- 121.46.254.0/24
- 122.112.192.0/22
- 124.74.162.0/23
- 124.74.168.0/22
- 124.74.172.0/23
- 124.74.174.0/24
- 124.74.181.0/24
- 124.74.182.0/23
- 124.74.184.0/23
- 124.74.186.0/24
- 124.74.188.0/23
- 124.74.204.0/23
and 181 more prefixes
Questions and answers
Who owns AS4811?
Autonomous system AS4811 is operated by China Telecom (Group).
How many IP addresses does AS4811 have?
The network holds 696,576 IPv4 addresses in 481 prefixes, plus 3 IPv6 ranges.
Which country is AS4811 in?
The main country is China, with addresses in 1 more countries.
How big is AS4811?
By IPv4 addresses it ranks #448 worldwide.
What is the largest address block of AS4811?
101.91.0.0 to 101.91.243.255, 62,464 addresses.