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Network

AS152194

Hong Kong

CTG Server Limited

CTG Server announces 654 IPv4 prefixes (192.5K addresses) and 2 IPv6 prefixes from Hong Kong. 94% of them are covered by valid RPKI records.

Prefixes

654 · 2

IPv4 · IPv6

Address space

192.5K

IPv4 addresses · 131.1K IPv6 /48s

RPKI

94% valid

0 invalid · 42 without a record

Peering

—

Not in PeeringDB

Details

Network

Name
CTG Server Limited
Country
Hong KongHong Kong
Registry
APNIC
Registered
Dec 22, 20232 years ago
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 124.3K
Abuse contact
abuse@ctgserver.net

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Not published
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
614 of 656 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
1 route leak

AS152194 on Cloudflare Radar →

Largest prefixes

656 announcements in all

IPv4

654
  1. 134.122.128.0/17RPKI valid
  2. 137.220.128.0/17RPKI valid
  3. 112.213.96.0/19RPKI valid
  4. 121.127.224.0/19RPKI valid
  5. 134.122.160.0/19RPKI valid
  6. 134.122.192.0/19RPKI valid
  7. 134.122.224.0/19RPKI valid
  8. 134.122.144.0/20RPKI valid
  9. 210.56.48.0/20No ROA
  10. 121.54.168.0/21RPKI valid
  11. 134.122.136.0/21RPKI valid
  12. 202.146.216.0/21RPKI valid
  13. 27.124.36.0/22RPKI valid
  14. 43.240.36.0/22RPKI valid
  15. 43.243.72.0/22RPKI valid
  16. 103.41.64.0/22RPKI valid
  17. 103.230.240.0/22RPKI valid
  18. 103.254.108.0/22RPKI valid
  19. 137.220.252.0/22RPKI valid
  20. 202.79.164.0/22RPKI valid
  21. 112.213.116.0/23RPKI valid
  22. 118.107.4.0/23RPKI valid
  23. 134.122.174.0/23RPKI valid
  24. 202.79.162.0/23RPKI valid