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Network

AS17623

ChinaEyeball

China Unicom Guangdong Province Shenzhen Network

China Unicom Guangdong Province Shenzhen Network announces 889 IPv4 prefixes (571.4K addresses) and 459 IPv6 prefixes from China. 94% of them are covered by valid RPKI records.

Prefixes

889 · 459

IPv4 · IPv6

Address space

571.4K

IPv4 addresses · 17.1K IPv6 /48s

RPKI

94% valid

65 invalid · 16 without a record

Peering

—

Not in PeeringDB

Details

Network

Name
China Unicom Guangdong Province Shenzhen Network
Holder
ChinaUnicom Hostmaster
Country
ChinaChina
Registry
APNIC
Registered
Sep 4, 200818 years ago
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 2.8M
Abuse contact
hqs-ipabuse@chinaunicom.cn

Connectivity

Cloudflare Radar
PeersNetworks it exchanges traffic with directly, without paying either way.
0
CustomersNetworks that buy transit from it.
0

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.
1,267 of 1,348 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
None in 30 days

AS17623 on Cloudflare Radar →

Largest prefixes

1,348 announcements in all

IPv4

889
  1. 27.38.0.0/16RPKI valid
  2. 58.250.0.0/16RPKI valid
  3. 58.251.0.0/16RPKI valid
  4. 163.125.0.0/16RPKI valid
  5. 27.46.0.0/17RPKI valid
  6. 112.95.0.0/17RPKI valid
  7. 112.95.128.0/17RPKI valid
  8. 121.201.128.0/17RPKI invalid
  9. 210.21.192.0/18RPKI valid
  10. 220.112.0.0/18No ROA
  11. 27.39.32.0/19RPKI valid
  12. 115.174.64.0/19RPKI invalid
  13. 202.170.128.0/19RPKI valid
  14. 210.22.0.0/19RPKI valid
  15. 210.83.224.0/19RPKI valid
  16. 220.112.224.0/19RPKI invalid
  17. 220.113.224.0/19RPKI invalid
  18. 115.174.80.0/20RPKI invalid
  19. 157.122.0.0/20RPKI valid
  20. 157.122.16.0/20RPKI valid
  21. 157.122.32.0/20RPKI valid
  22. 202.170.128.0/20RPKI valid
  23. 202.170.144.0/20RPKI valid
  24. 210.83.224.0/20RPKI valid