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AS numbers

AS4812 China Telecom (Group)

AS4812 is operated by China Telecom (Group) and registered with APNIC (CN) since 1996-01-09.

It announces 499 IPv4 and 101 IPv6 prefixes, 83% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 49 downstream networks next to it.

Run the full network report BGP lookup WHOIS PeeringDB lookup
NameChina Telecom (Group)
Registry handleCHINANET-SH-AP
Registry (RIR)APNIC
CountryChina (CN)
Delegated on1996-01-09
Prefixes (IPv4 / IPv6)499 / 101
RPKI valid83% (503 / 600)
Upstreams and peers2
Downstream networks49

Routing health

  • AS4812 announces 499 IPv4 and 101 IPv6 prefixes.
  • 1 of 600 announced prefixes are RPKI invalid: 43.242.96.0/23.
  • 503 of 600 announced prefixes are RPKI valid.
  • 96 announced prefixes are not covered by a ROA of AS4812 (they may have none, or another network’s).
  • 2 upstreams and peers, 49 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 600

  • 36.111.0.0/20
  • 43.240.124.0/24
  • 43.240.192.0/22
  • 43.240.196.0/22
  • 43.242.96.0/23
  • 43.247.100.0/24
  • 43.247.101.0/24
  • 43.247.102.0/24
  • 43.247.103.0/24
  • 43.254.44.0/22
  • 43.254.106.0/24
  • 43.254.152.0/24
  • 43.254.220.0/24
  • 43.254.221.0/24
  • 43.254.222.0/24
  • 43.254.223.0/24
  • 45.115.144.0/22
  • 45.124.124.0/22
  • 45.253.26.0/24
  • 45.253.27.0/24
  • 58.32.0.0/14
  • 58.32.0.0/16
  • 58.32.0.0/17
  • 58.32.128.0/17
  • 58.33.0.0/16
  • 58.33.218.0/24
  • 58.34.0.0/16
  • 58.34.26.0/24
  • 58.34.164.0/24
  • 58.35.0.0/16
  • 58.35.0.0/17
  • 58.35.128.0/17
  • 58.36.0.0/14
  • 58.37.0.0/16
  • 58.38.0.0/16
  • 58.40.0.0/16
  • 58.41.0.0/16
  • 58.41.0.0/17
  • 59.153.92.0/22
  • 61.129.0.0/16
  • 61.129.0.0/17
  • 61.129.128.0/17
  • 61.151.0.0/16
  • 61.151.0.0/17
  • 61.151.128.0/17
  • 61.151.238.0/23
  • 61.152.0.0/16
  • 61.165.0.0/16
  • 61.165.0.0/17
  • 61.165.128.0/17
  • 61.169.0.0/16
  • 61.169.0.0/17
  • 61.169.58.0/24
  • 61.169.128.0/17
  • 61.170.0.0/18
  • 61.170.64.0/18
  • 61.170.128.0/17
  • 61.171.0.0/16
  • 61.171.0.0/17
  • 61.171.128.0/17
  • 61.172.0.0/16
  • 61.173.0.0/16
  • 61.173.0.0/17
  • 61.173.128.0/17
  • 101.80.0.0/13
  • 101.82.0.0/15
  • 101.87.0.0/16
  • 101.88.0.0/13
  • 101.90.0.0/16
  • 101.95.144.0/24
  • 101.95.174.0/24
  • 101.96.10.0/23
  • 101.224.0.0/13
  • 101.226.0.0/16
  • 101.226.186.0/23
  • 101.226.188.0/22
  • 101.226.192.0/22
  • 101.227.0.0/16
  • 101.228.0.0/17
  • 101.228.0.0/19
  • 101.228.32.0/19
  • 101.228.64.0/19
  • 101.228.96.0/19
  • 101.230.0.0/15
  • 101.230.0.0/16
  • 101.230.64.0/18
  • 101.230.80.0/20
  • 101.230.128.0/18
  • 101.230.152.0/24
  • 101.230.155.0/24
  • 101.230.177.0/24
  • 101.230.215.0/24
  • 101.230.226.0/24
  • 101.230.250.0/24
  • 101.230.253.0/24
  • 101.231.0.0/16
  • 101.231.36.0/24
  • 103.5.192.0/23
  • 103.5.194.0/24
  • 103.6.220.0/22

Showing the first 100.

RPKI problems

  • Invalid 43.242.96.0/23

Upstreams and peers 2

The networks RIPE RIS sees next to AS4812 in BGP paths, the most visible first.

More about AS4812

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 08:54 UTC. The country is where the AS number was registered, not necessarily where the network operates.