AS1221 Telstra Limited 🇦🇺 AU

Announcing 280 prefixes, seen at the RIS collectors.

IPv4 prefixes
278
13,402,112 (52,352 × /24)
IPv6 prefixes
2
4,096 × /32
Upstreams
3
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
290
transit customers observed
Customer cone
26,870
ASes reachable through it

Registry and operator data

AS number
AS1221
Name
Telstra Limited
Organisation
Telstra Corporation Ltd
Country
🇦🇺 AU
RIR
APNIC
Allocated
2000-01-31
Scope
Australia
Peering policy
Selective
IRR as-set
APNIC::AS1221:AS-TELSTRA
PeeringDB
net/19777
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

127 valid (45.4%) 0 invalid (0.0%) 153 no ROA (54.6%)

Announced prefixes

2 in total

Prefix RPKI Peers Sample path First seen
2001:8000::/20 v6 RPKI valid 32 38001900246371221 2026-09-18
2401:a480::/48 v6 no ROA 36 693946371221 2026-09-18