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AS numbers

AS24138 China Tietong

AS24138 is operated by China Tietong and registered with APNIC (CN) since 2004-08-23.

It announces 255 IPv4 and 0 IPv6 prefixes, 96% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 8 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 1 internet exchange. Its peering policy is open.

NameChina Tietong
Registry handleCTTNET
Registry (RIR)APNIC
CountryChina (CN)
Delegated on2004-08-23
Network typeCable/DSL/ISP, Regional
Peering policyOpen
Prefixes (IPv4 / IPv6)255 / 0
RPKI valid96% (246 / 255)
Upstreams and peers2
Downstream networks8

Routing health

  • AS24138 announces 255 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 4 of 255 announced prefixes are RPKI invalid: 123.66.129.0/24, 123.66.130.0/24, 123.66.131.0/24, 123.66.132.0/24.
  • 246 of 255 announced prefixes are RPKI valid.
  • 5 announced prefixes are not covered by a ROA of AS24138 (they may have none, or another network’s).
  • 2 upstreams and peers, 8 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 255

  • 36.192.0.0/21
  • 43.226.236.0/24
  • 61.232.0.0/21
  • 61.232.0.0/24
  • 61.232.4.0/24
  • 61.232.8.0/21
  • 61.232.8.0/22
  • 61.232.10.0/24
  • 61.233.0.0/20
  • 61.233.0.0/21
  • 61.233.8.0/21
  • 61.233.9.0/24
  • 61.233.11.0/24
  • 61.233.16.0/20
  • 61.233.16.0/21
  • 61.233.19.0/24
  • 61.233.22.0/24
  • 61.233.24.0/21
  • 61.237.224.0/20
  • 61.237.224.0/21
  • 61.237.225.0/24
  • 61.237.228.0/23
  • 61.237.232.0/21
  • 61.237.232.0/24
  • 61.237.252.0/24
  • 61.237.253.0/24
  • 61.237.254.0/24
  • 101.36.128.0/19
  • 101.36.160.0/19
  • 101.36.232.0/21
  • 101.36.233.0/24
  • 103.46.170.0/24
  • 103.46.171.0/24
  • 103.85.172.0/24
  • 103.85.173.0/24
  • 103.85.174.0/24
  • 103.85.175.0/24
  • 103.85.177.0/24
  • 103.85.178.0/24
  • 103.85.179.0/24
  • 103.95.68.0/22
  • 103.130.160.0/24
  • 103.130.161.0/24
  • 103.143.228.0/24
  • 103.143.229.0/24
  • 110.56.0.0/18
  • 110.56.0.0/19
  • 110.56.32.0/19
  • 110.56.64.0/18
  • 110.56.64.0/19
  • 110.56.96.0/19
  • 110.96.0.0/16
  • 110.96.0.0/17
  • 110.96.0.0/19
  • 110.96.0.0/20
  • 110.96.16.0/20
  • 110.96.28.0/22
  • 110.96.32.0/19
  • 110.96.32.0/20
  • 110.96.36.0/24
  • 110.96.39.0/24
  • 110.96.43.0/24
  • 110.96.48.0/20
  • 110.96.64.0/19
  • 110.96.64.0/20
  • 110.96.80.0/20
  • 110.96.88.0/21
  • 110.96.96.0/19
  • 110.96.96.0/20
  • 110.96.112.0/20
  • 110.96.128.0/17
  • 110.96.128.0/19
  • 110.96.160.0/19
  • 110.96.160.0/20
  • 110.96.176.0/20
  • 110.96.192.0/19
  • 110.96.192.0/20
  • 110.96.224.0/19
  • 110.113.0.0/16
  • 110.113.0.0/17
  • 110.113.128.0/17
  • 110.114.0.0/16
  • 110.114.0.0/17
  • 110.114.128.0/17
  • 111.132.0.0/16
  • 111.132.0.0/17
  • 111.132.0.0/18
  • 111.132.0.0/21
  • 111.132.8.0/21
  • 111.132.8.0/23
  • 111.132.8.0/24
  • 111.132.16.0/21
  • 111.132.32.0/19
  • 111.132.32.0/20
  • 111.132.39.0/24
  • 111.132.41.0/24
  • 111.132.64.0/18
  • 111.132.64.0/21
  • 111.132.96.0/19
  • 111.132.192.0/18

Showing the first 100.

RPKI problems

  • Invalid 123.66.129.0/24
  • Invalid 123.66.130.0/24
  • Invalid 123.66.131.0/24
  • Invalid 123.66.132.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS24138 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 202 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 1
ExchangePortsSpeedRoute server
CHN-IX Beijing110GYes

More about AS24138

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 12:08 UTC. The country is where the AS number was registered, not necessarily where the network operates.