AS9983

Name: AS9983 — Australian Bureau of Statistics.
Creator: ipdex

Australian Bureau of Statistics. Unknown registered in Australia

4IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#15,461AS Rank

325/325RIS visibility

#451Rank in Australia

2000-04-17Allocated

Australian Bureau of Statistics. (AS9983) — Unknown, registered in Australia. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in Australia: #451. Allocated: 2000-04-17.

IPv4 4IPv6 0

Announced prefixes · 4

v4 144.53.0.0/16 valid
v4 144.53.243.0/24 valid
v4 144.53.244.0/24 valid
v4 144.53.254.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 325/325 RIS peers · RIPEstat · 2026-06-18

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	4
2026-06-13	4

AS topology · Customer cone 1

Providers · 1

AS7474 SingTel Optus Pty Ltd

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