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AS4812

AS4812 is China Telecom (Group).

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (3 Nov 2026)

Short answer

AS4812 belongs to China Telecom (Group). DB-IP Lite attributes 7,803,840 IPv4 addresses in 289 ranges and 10 IPv6 ranges to it, all or nearly all of the IPv4 space in China. The number is registered with APNIC in China on 9 Jan 1996.

Facts for AS4812
Operator (DB-IP)China Telecom (Group)
IPv4 addresses7,803,840
IPv4 ranges289
IPv6 ranges10
RegistryAPNIC
Registered9 Jan 1996
Registry countryChina (CN)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

China Telecom (Group) hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 10 IPv6 ranges for AS4812, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CN100%
US0.03%
JP0.03%
HK0.01%
BD0.00%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
36.111.0.0 – 36.111.15.25536.111.0.0/204,096
43.240.196.0 – 43.240.199.25543.240.196.0/221,024
43.247.100.0 – 43.247.103.25543.247.100.0/221,024
43.254.152.0 – 43.254.152.25543.254.152.0/24256
43.254.220.0 – 43.254.223.25543.254.220.0/221,024
45.115.144.0 – 45.115.147.25545.115.144.0/221,024
58.32.0.0 – 58.39.144.8058.32.0.0/14, 58.36.0.0/15 …495,697
58.40.0.0 – 58.41.255.25558.40.0.0/15131,072
61.129.0.0 – 61.129.5.25561.129.0.0/22, 61.129.4.0/231,536
61.129.13.0 – 61.129.13.25561.129.13.0/24256
61.129.15.0 – 61.129.33.25561.129.15.0/24, 61.129.16.0/20 …4,864
61.129.36.0 – 61.129.43.25561.129.36.0/22, 61.129.40.0/222,048
61.129.48.0 – 61.129.48.25561.129.48.0/24256
61.129.50.0 – 61.129.51.25561.129.50.0/23512
61.129.53.0 – 61.129.53.25561.129.53.0/24256
61.129.56.0 – 61.129.56.25561.129.56.0/24256
61.129.58.0 – 61.129.63.25561.129.58.0/23, 61.129.60.0/221,536
61.129.66.0 – 61.129.67.25561.129.66.0/23512
61.129.70.0 – 61.129.71.25561.129.70.0/23512
61.129.74.0 – 61.129.80.25561.129.74.0/23, 61.129.76.0/22 …1,792
61.129.82.0 – 61.129.83.25561.129.82.0/23512
61.129.85.0 – 61.129.87.25561.129.85.0/24, 61.129.86.0/23768
61.129.90.0 – 61.129.92.25561.129.90.0/23, 61.129.92.0/24768
61.129.94.0 – 61.129.101.25561.129.94.0/23, 61.129.96.0/22 …2,048
61.129.103.0 – 61.129.111.25561.129.103.0/24, 61.129.104.0/212,304
61.129.114.0 – 61.129.127.25561.129.114.0/23, 61.129.116.0/22 …3,584
61.129.130.0 – 61.129.247.25561.129.130.0/23, 61.129.132.0/22 …30,208
61.129.250.0 – 61.129.252.25561.129.250.0/23, 61.129.252.0/24768
61.129.254.0 – 61.129.255.25561.129.254.0/23512
61.151.0.0 – 61.151.127.25561.151.0.0/1732,768
61.151.131.0 – 61.151.143.25561.151.131.0/24, 61.151.132.0/22 …3,328
61.151.146.0 – 61.151.155.25561.151.146.0/23, 61.151.148.0/22 …2,560
61.151.160.0 – 61.151.162.25561.151.160.0/23, 61.151.162.0/24768
61.151.210.0 – 61.151.212.25561.151.210.0/23, 61.151.212.0/24768
61.151.216.0 – 61.151.216.25561.151.216.0/24256
61.151.237.0 – 61.151.237.25561.151.237.0/24256
61.151.240.0 – 61.151.240.25561.151.240.0/24256
61.151.242.0 – 61.151.243.25561.151.242.0/23512
61.151.245.0 – 61.151.245.25561.151.245.0/24256
61.151.248.0 – 61.151.248.25561.151.248.0/24256
61.151.251.0 – 61.151.255.11061.151.251.0/24, 61.151.252.0/23 …1,135
61.152.0.0 – 61.152.87.25561.152.0.0/18, 61.152.64.0/20 …22,528
61.152.89.0 – 61.152.89.25561.152.89.0/24256
61.152.106.0 – 61.152.106.25561.152.106.0/24256
61.152.112.0 – 61.152.117.25561.152.112.0/22, 61.152.116.0/231,536
61.152.120.0 – 61.152.147.25561.152.120.0/21, 61.152.128.0/20 …7,168
61.152.150.0 – 61.152.150.25561.152.150.0/24256
61.152.152.0 – 61.152.157.25561.152.152.0/22, 61.152.156.0/231,536
61.152.159.0 – 61.152.167.25561.152.159.0/24, 61.152.160.0/212,304
61.152.169.0 – 61.152.182.25561.152.169.0/24, 61.152.170.0/23 …3,584
2400:6e60:1301:: – 2400:6e60:1301:ffff:ffff:ffff:ffff:ffff2400:6e60:1301::/48IPv6
2400:9600:8800:: – 2400:9600:8800:ffff:ffff:ffff:ffff:ffff2400:9600:8800::/48IPv6
2405:7040:6000:: – 2405:7040:6000:ffff:ffff:ffff:ffff:ffff2405:7040:6000::/48IPv6
240e:e3:8000:: – 240e:e3:ffff:ffff:ffff:ffff:ffff:ffff240e:e3:8000::/33IPv6
240e:389:a337:: – 240e:389:a7cb:ffff:ffff:ffff:ffff:ffff240e:389:a337::/48IPv6
240e:38b:8724:: – 240e:38b:8ac9:ffff:ffff:ffff:ffff:ffff240e:38b:8724::/46IPv6
240e:38c:83af:: – 240e:38c:83af:ffff:ffff:ffff:ffff:ffff240e:38c:83af::/48IPv6
240e:38d:86f6:: – 240e:38d:8acc:ffff:ffff:ffff:ffff:ffff240e:38d:86f6::/47IPv6
240e:46c:30:: – 240e:46c:8b00:ffff:ffff:ffff:ffff:ffff240e:46c:30::/44IPv6
240e:46d:2200:: – 240e:46e:ba00:ffff:ffff:ffff:ffff:ffff240e:46d:2200::/39IPv6
Showing 50 of 289 IPv4 and 10 of 10 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026