AS4811 China Telecom (Group)

CHINANET-SHANGHAI-MAN - China Telecom (Group) · registered in China

IPv4 addresses968,192645 prefixes · 0.031% of announced IPv4

Rank in China#27largest network in CN by IPv4 space, of 601 · 0.33% of CN

Rank worldwide#372of 79,396 networks with IPv4

IPv620,781 x /4868 prefixes

CountryChina5,117 ASNs registered there

Open AS4811 in ASN lookup Look up an IP in this network (27.109.124.1) All networks in China

IPv4 prefixes

First 500 of 645 prefixes, in address order.

27.109.124.0/22
36.111.16.0/20
43.240.126.0/23
43.254.44.0/22
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
61.152.96.0/22
61.152.100.0/24
61.152.101.0/24
61.152.102.0/24
61.152.103.0/24
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
101.52.212.0/22
101.52.216.0/21
101.52.248.0/21
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
101.91.0.0/19
101.91.32.0/21
101.91.40.0/24
101.91.41.0/24
101.91.42.0/23
101.91.44.0/22
101.91.48.0/20
101.91.64.0/19
101.91.96.0/21
101.91.104.0/22
101.91.108.0/24
101.91.109.0/24
101.91.110.0/23
101.91.112.0/20
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
101.95.240.0/24
101.95.241.0/24
101.95.242.0/23
101.95.244.0/22
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
101.226.44.0/23
101.226.46.0/24
101.226.47.0/24
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
101.226.128.0/21
101.226.136.0/23
101.226.138.0/24
101.226.139.0/24
101.226.140.0/22
101.226.144.0/24
101.226.145.0/24
101.226.146.0/23
101.226.148.0/22
101.226.152.0/22
101.226.156.0/24
101.226.158.0/23
101.226.160.0/24
101.226.161.0/24
101.226.162.0/24
101.226.165.0/24
101.226.166.0/24
101.226.167.0/24
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
101.227.0.0/22
101.227.4.0/23
101.227.6.0/24
101.227.7.0/24
101.227.8.0/22
101.227.12.0/22
101.227.16.0/22
101.227.20.0/23
101.227.22.0/24
101.227.23.0/24
101.227.24.0/21
101.227.32.0/21
101.227.40.0/23
101.227.42.0/24
101.227.43.0/24
101.227.44.0/22
101.227.48.0/20
101.227.64.0/21
101.227.72.0/23
101.227.74.0/23
101.227.76.0/22
101.227.80.0/20
101.227.96.0/19
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
103.6.220.0/22
103.20.250.0/23
103.21.140.0/22
103.28.212.0/22
103.36.132.0/22
103.36.136.0/22
103.36.168.0/24
103.36.172.0/23
103.60.228.0/23
103.61.188.0/23
103.192.212.0/22
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
103.202.92.0/22
103.202.96.0/20
103.202.112.0/22
103.202.120.0/21
103.202.128.0/20
103.202.144.0/22
103.211.44.0/22
103.222.32.0/23
103.234.128.0/23
103.237.28.0/23
103.238.140.0/22
103.238.184.0/24
103.238.186.0/23
106.75.208.0/20
110.43.128.0/19
113.31.96.0/19
113.31.144.0/20
113.31.160.0/19
114.28.68.0/22
114.28.72.0/21
114.28.128.0/19
114.67.64.0/18
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
114.80.64.0/24
114.80.65.0/24
114.80.66.0/23
114.80.68.0/22
114.80.72.0/23
114.80.74.0/23
114.80.76.0/22
114.80.80.0/21
114.80.88.0/22
114.80.92.0/23
114.80.94.0/23
114.80.96.0/22
114.80.102.0/23
114.80.104.0/24
114.80.105.0/24
114.80.106.0/23
114.80.108.0/22
114.80.112.0/24
114.80.113.0/24
114.80.114.0/23
114.80.116.0/22
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
116.63.32.0/19
116.63.96.0/19
116.63.192.0/18
116.196.192.0/21
116.198.144.0/20
116.198.160.0/20
116.198.176.0/21
118.196.160.0/19
118.196.192.0/18
118.197.0.0/18
118.197.64.0/19
118.244.0.0/21
119.16.0.0/17
119.16.128.0/18
119.37.0.0/23
119.37.2.0/24
119.37.12.0/24
119.61.128.0/24
120.92.128.0/19
120.92.160.0/20
120.92.176.0/21
120.92.184.0/23
120.92.188.0/22
120.92.216.0/22
120.92.224.0/20
120.132.136.0/22
120.133.216.0/21
120.133.224.0/21
120.133.236.0/22
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
122.9.64.0/19
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
124.74.206.0/24
124.74.232.0/23
139.159.96.0/21
139.159.108.0/22
140.210.128.0/19
175.102.0.0/21
175.102.8.0/23
175.102.10.0/24
175.102.12.0/22
175.102.16.0/22
175.102.128.0/21
180.153.0.0/21
180.153.8.0/23
180.153.10.0/24
180.153.11.0/24
180.153.12.0/22
180.153.16.0/20
180.153.35.0/24
180.153.36.0/24
180.153.64.0/20
180.153.80.0/22
180.153.84.0/24
180.153.90.0/23
180.153.93.0/24
180.153.94.0/24
180.153.100.0/22
180.153.104.0/23
180.153.106.0/24
180.153.108.0/22
180.153.112.0/21
180.153.120.0/22
180.153.124.0/23
180.153.127.0/24
180.153.130.0/23
180.153.132.0/23
180.153.134.0/24
180.153.135.0/24
180.153.136.0/21
180.153.144.0/23
180.153.146.0/24
180.153.148.0/22
180.153.152.0/24
180.153.154.0/23
180.153.156.0/22
180.153.160.0/22
180.153.168.0/22
180.153.172.0/23
180.153.178.0/23
180.153.181.0/24
180.153.182.0/23
180.153.184.0/21
180.153.193.0/24
180.153.194.0/23
180.153.196.0/22
180.153.201.0/24
180.153.202.0/23
180.153.204.0/23
180.153.206.0/24
180.153.208.0/20
180.153.224.0/21
180.153.232.0/22
180.153.236.0/23
180.153.238.0/23
180.153.240.0/24
180.153.242.0/23
180.153.245.0/24
180.153.246.0/23
180.153.248.0/21
180.163.0.0/20
180.163.16.0/21
180.163.24.0/23
180.163.26.0/23
180.163.28.0/22
180.163.32.0/21
180.163.40.0/22
180.163.44.0/24
180.163.48.0/22
180.163.52.0/24
180.163.53.0/24
180.163.54.0/23
180.163.56.0/22
180.163.60.0/23
180.163.62.0/24
180.163.64.0/19
180.163.96.0/21
180.163.107.0/24
180.163.108.0/22
180.163.112.0/24
180.163.115.0/24
180.163.116.0/22
180.163.120.0/24
180.163.123.0/24

IPv6 prefixes

All 68 prefixes.

2401:1d40:2000::/48
2401:1d40:2100::/48
2401:1d40:2f00::/48
2401:3480:2000::/48
2401:a140:1::/48
2402:f140:ff01::/48
2403:1ec0:1610::/48
2403:a200:a1ff::/48
2405:1480:1000::/48
2406:d440:ff00::/48
2409:27fb::/48
240e:18:10::/47
240e:18:41::/48
240e:18:43::/48
240e:18:44::/48
240e:18:50::/48
240e:e1:8000::/38
240e:e1:8400::/39
240e:e1:8600::/40
240e:e1:8700::/40
240e:e1:8800::/38
240e:e1:8c00::/39
240e:e1:8e00::/39
240e:e1:9000::/40
240e:e1:9200::/39
240e:e1:9400::/39
240e:e1:9600::/40
240e:e1:9900::/40
240e:e1:9a00::/39
240e:e1:9f00::/40
240e:e1:a000::/35
240e:e1:c000::/39
240e:e1:c200::/40
240e:e1:d100::/48
240e:e1:f100::/40
240e:e1:f200::/39
240e:e1:f900::/40
240e:e1:fb00::/40
240e:108:21::/48
240e:108:41::/48
240e:108:4a::/48
240e:108:83::/48
240e:108:11a3::/48
240e:108:13a0::/44
240e:109:8021::/48
240e:698:2100::/40
240e:980:2100::/40
240e:980:4100::/40
240e:980:4a00::/40
240e:980:8300::/40
240e:982:a100::/40
240e:982:a200::/40
240e:982:a300::/47
240e:982:a302::/48
240e:982:a308::/48
240e:982:a400::/39
240e:982:a700::/40
240e:982:a800::/38
240e:982:ac00::/48
240e:983:1a00::/46
240e:983:1a04::/48
240e:983:1a05::/48
240e:983:1a06::/47
240e:983:1a08::/45
240e:983:1a10::/44
240e:983:1a20::/43
240e:983:1a40::/42
240e:983:1a80::/41

Other ASNs named China Telecom (Group)

3 other networks use the same organisation name; together with AS4811 they announce 9,109,248 IPv4 addresses.

ASNNameIPv4 addresses

AS4812CHINANET-SH-AP - China Telecom (Group) CN7,882,496

AS4835CHINANET-IDC-SN - China Telecom (Group) CN210,432

AS4816CHINANET-IDC-GD - China Telecom (Group) CN48,128

Similar-sized networks in China

ASNNameIPv4 addresses

AS56048#24 CMNET-BEIJING-AP - China Mobile Communicaitons Corporation1,131,776

AS17429#25 BGCTVNET - BEIJING GEHUA CATV NETWORK CO.LTD999,680

AS56044#26 CMNET-AS-Liaoning - China Mobile communications corporation973,056

AS7497#28 CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)867,840

AS56040#29 CMNET-GuangDong-AP - China Mobile communications corporation836,608

AS17621#30 CNCGROUP-SH - China Unicom Shanghai network805,120

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources