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AS numbers

AS4808 China Unicom Beijing Province Network

AS4808 is operated by China Unicom Beijing Province Network and registered with APNIC (CN) since 1996-01-09.

It announces 1,520 IPv4 and 933 IPv6 prefixes, 93% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 84 downstream networks next to it.

PeeringDB lists it with no exchanges or facilities. Its peering policy is open.

Run the full network report BGP lookup WHOIS PeeringDB lookup
NameChina Unicom Beijing Province Network
Registry handleCHINA169-BJ
Registry (RIR)APNIC
CountryChina (CN)
Delegated on1996-01-09
Network typeNot Disclosed
Peering policyOpen
Prefixes (IPv4 / IPv6)1,520 / 933
RPKI valid93% (2,283 / 2,453)
Upstreams and peers2
Downstream networks84

Routing health

  • AS4808 announces 1520 IPv4 and 933 IPv6 prefixes.
  • 11 of 2453 announced prefixes are RPKI invalid: 103.151.148.0/24, 103.151.149.0/24, 111.206.36.0/22, 111.206.40.0/22, 111.206.44.0/22 (+6).
  • 2283 of 2453 announced prefixes are RPKI valid.
  • 159 announced prefixes are not covered by a ROA of AS4808 (they may have none, or another network’s).
  • 2 upstreams and peers, 84 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 2,453

  • 1.119.178.0/23
  • 1.119.192.0/21
  • 1.119.200.0/22
  • 1.119.208.0/23
  • 1.119.210.0/23
  • 43.196.232.0/22
  • 43.224.240.0/24
  • 43.226.236.0/23
  • 43.226.238.0/23
  • 43.227.140.0/22
  • 43.227.252.0/23
  • 43.227.254.0/23
  • 43.228.36.0/22
  • 43.231.160.0/24
  • 43.231.161.0/24
  • 43.231.162.0/24
  • 43.231.163.0/24
  • 43.231.164.0/24
  • 43.231.165.0/24
  • 43.231.166.0/24
  • 43.231.167.0/24
  • 43.231.168.0/24
  • 43.231.169.0/24
  • 43.231.170.0/24
  • 43.240.200.0/24
  • 43.240.201.0/24
  • 43.241.208.0/21
  • 43.241.216.0/21
  • 43.241.224.0/21
  • 43.241.232.0/21
  • 43.241.240.0/22
  • 43.243.136.0/22
  • 43.247.188.0/22
  • 43.247.248.0/24
  • 43.247.249.0/24
  • 43.247.250.0/24
  • 43.247.251.0/24
  • 43.248.48.0/22
  • 43.248.49.0/24
  • 43.248.232.0/23
  • 43.254.24.0/24
  • 43.254.116.0/22
  • 43.254.140.0/23
  • 43.254.172.0/22
  • 43.255.200.0/23
  • 43.255.202.0/23
  • 45.113.206.0/24
  • 45.124.20.0/22
  • 45.127.144.0/21
  • 45.254.8.0/23
  • 45.254.8.0/24
  • 45.254.9.0/24
  • 49.4.32.0/20
  • 54.222.46.0/23
  • 54.222.48.0/24
  • 54.222.49.0/24
  • 54.222.50.0/24
  • 54.222.51.0/24
  • 54.222.52.0/22
  • 54.222.52.0/24
  • 54.222.53.0/24
  • 54.222.54.0/24
  • 54.222.55.0/24
  • 54.222.60.0/22
  • 54.222.65.0/24
  • 54.222.89.0/24
  • 54.222.96.0/24
  • 54.222.97.0/24
  • 54.222.100.0/22
  • 54.222.100.0/24
  • 54.222.101.0/24
  • 54.222.102.0/24
  • 54.222.103.0/24
  • 54.222.104.0/22
  • 54.222.104.0/24
  • 54.222.105.0/24
  • 54.222.106.0/24
  • 54.222.108.0/22
  • 54.222.108.0/24
  • 54.222.109.0/24
  • 54.222.110.0/24
  • 54.222.112.0/23
  • 54.222.112.0/24
  • 54.222.113.0/24
  • 54.222.114.0/23
  • 54.222.114.0/24
  • 54.222.115.0/24
  • 54.222.116.0/23
  • 54.222.116.0/24
  • 54.222.117.0/24
  • 58.68.236.0/24
  • 58.68.247.0/24
  • 60.194.0.0/18
  • 60.194.64.0/18
  • 60.194.128.0/18
  • 60.194.192.0/18
  • 60.195.0.0/18
  • 60.195.64.0/18
  • 60.195.128.0/18
  • 60.195.192.0/18

Showing the first 100.

RPKI problems

  • Invalid 103.151.148.0/24
  • Invalid 103.151.149.0/24
  • Invalid 111.206.36.0/22
  • Invalid 111.206.40.0/22
  • Invalid 111.206.44.0/22
  • Invalid 111.206.220.0/22
  • Invalid 123.125.64.0/24
  • Invalid 124.42.120.0/21
  • Invalid 202.106.2.0/24
  • Invalid 202.106.8.0/24
  • Invalid 202.106.14.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS4808 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

More about AS4808

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 09:16 UTC. The country is where the AS number was registered, not necessarily where the network operates.