Network

AS1221

AustraliaEyeball

Telstra Limited

Telstra announces 280 IPv4 prefixes (13.4M addresses) and 2 IPv6 prefixes from Australia. 45% of them are covered by valid RPKI records.

Prefixes

280 · 2

IPv4 · IPv6

Address space

13.4M

IPv4 addresses · 268.4M IPv6 /48s

RPKI

45% valid

0 invalid · 156 without a record

Peering

Selective

0 exchanges · 3 facilities

Where it is

3 facilities with known locations

Details

Network

Name
Telstra Limited
Country
AustraliaAustralia
Registry
APNIC
Registered
Sep 4, 200818 years ago
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 9.3M
Abuse contact
abuse@telstra.net

Connectivity

Cloudflare Radar
PeersNetworks it exchanges traffic with directly, without paying either way.
54
CustomersNetworks that buy transit from it.
256
AS-SETThe routing registry object that lists this network's customers, used to build route filters.
APNIC::AS1221:AS-TELSTRA

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Telstra International
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
126 of 282 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
1 route leak

AS1221 on Cloudflare Radar →PeeringDB →

Largest prefixes

282 announcements in all

IPv4

280
  1. 1.128.0.0/11RPKI valid
  2. 101.160.0.0/11RPKI valid
  3. 58.160.0.0/12RPKI valid
  4. 121.208.0.0/12RPKI valid
  5. 124.176.0.0/12RPKI valid
  6. 1.120.0.0/13RPKI valid
  7. 60.224.0.0/13RPKI valid
  8. 110.144.0.0/13RPKI valid
  9. 120.144.0.0/13RPKI valid
  10. 203.40.0.0/13RPKI valid
  11. 120.152.0.0/14RPKI valid
  12. 144.132.0.0/14RPKI valid
  13. 203.36.0.0/14RPKI valid
  14. 203.48.0.0/14RPKI valid
  15. 110.140.0.0/15RPKI valid
  16. 120.156.0.0/15RPKI valid
  17. 123.210.0.0/15RPKI valid
  18. 144.136.0.0/15RPKI valid
  19. 203.52.0.0/15RPKI valid
  20. 101.103.0.0/16RPKI valid
  21. 110.142.0.0/16RPKI valid
  22. 110.143.0.0/16RPKI valid
  23. 120.158.0.0/16RPKI valid
  24. 123.209.0.0/16RPKI valid