AS1851

Name: AS1851 — Adelaide University
Creator: ipdex

Adelaide University Unknown registered in Australia

10IPv4 prefixes

1IPv6 prefixes

91%RPKI-valid

#13,288AS Rank

327/327RIS visibility

#213Rank in Australia

2002-08-01Allocated

Adelaide University (AS1851) — Unknown, registered in Australia. announces 10 IPv4 prefixes + 1 IPv6 prefixes. Rank in Australia: #213. Allocated: 2002-08-01.

IPv4 10IPv6 1

Announced prefixes · 11

v4 103.37.128.0/22 valid
v4 129.127.0.0/16 valid
v4 130.220.0.0/16 valid
v4 192.160.71.0/24 valid
v4 192.43.227.0/24 valid
v4 192.43.228.0/24 valid
v4 203.26.136.0/24 valid
v4 203.9.156.0/24 unknown
v4 43.241.200.0/22 valid
v4 45.121.132.0/22 valid
v6 2403:7900::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-19

Routing: 10 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19

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	11
2026-06-13	11

AS topology · Customer cone 1

Providers · 2

AS7474 SingTel Optus Pty Ltd
AS7575 Australian Academic and Research Network (AARNet)

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