AS1221

Name: AS1221 — Telstra Limited
Creator: ipdex

Telstra Limited Unknown registered in Australia

281IPv4 prefixes

2IPv6 prefixes

44%RPKI-valid

#63AS Rank

#11Rank in Australia

2000-01-31Allocated

Telstra Limited (AS1221) — Unknown, registered in Australia. announces 281 IPv4 prefixes + 2 IPv6 prefixes. Rank in Australia: #11. Allocated: 2000-01-31.

IPv4 281IPv6 2

Announced prefixes · 283

v4 203.26.178.0/24 unknown
v4 203.26.245.0/24 valid
v4 203.26.8.0/22 valid
v4 203.27.128.0/18 valid
v4 203.27.193.0/24 unknown
v4 203.27.56.0/24 unknown
v4 203.27.69.0/24 valid
v4 203.27.72.0/24 unknown
v4 203.28.234.0/24 unknown
v4 203.29.160.0/20 valid
v4 203.29.94.0/24 valid
v4 203.3.100.0/24 valid
v4 203.3.101.0/24 valid
v4 203.3.102.0/24 valid
v4 203.30.201.0/24 unknown
v4 203.30.64.0/24 unknown
v4 203.30.92.0/22 valid
v4 203.30.92.0/23 valid
v4 203.30.94.0/23 valid
v4 203.31.62.0/23 unknown
v4 203.31.63.0/24 unknown
v4 203.32.16.0/22 unknown
v4 203.32.16.0/24 unknown
v4 203.32.17.0/24 unknown
v4 203.32.18.0/24 unknown
v4 203.33.151.0/24 unknown
v4 203.33.251.0/24 unknown
v4 203.34.131.0/24 unknown
v4 203.34.223.0/24 unknown
v4 203.34.228.0/24 unknown
v4 203.34.229.0/24 unknown
v4 203.34.41.0/24 valid
v4 203.34.68.0/24 valid
v4 203.34.78.0/23 unknown
v4 203.35.0.0/16 valid
v4 203.36.0.0/14 valid
v4 203.4.130.0/24 valid
v4 203.4.131.0/24 valid
v4 203.4.192.0/24 valid
v4 203.4.193.0/24 valid
v4 203.4.196.0/24 valid
v4 203.40.0.0/13 valid
v4 203.48.0.0/14 valid
v4 203.5.176.0/24 unknown
v4 203.5.177.0/24 unknown
v4 203.5.58.0/24 unknown
v4 203.5.88.0/24 unknown
v4 203.52.0.0/15 valid
v4 203.54.0.0/16 valid
v4 203.55.14.0/23 unknown

RPKI: rpki.cloudflare.com · 2026-06-23

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	284
2026-06-13	284
2026-06-14	283

Facilities · 3

3 Facilities · 1 Countries

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AS1221

Announced prefixes · 283

Prefix history

Facilities · 3

AS topology · Customer cone 1,064

Providers · 2

Peers · 11

Customers · 292

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