Australia

AS18220

Australian Defence Organisation Unknown registered in Australia

5IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#19,340AS Rank
327/327RIS visibility
#331Rank in Australia
2017-04-06Allocated

Australian Defence Organisation (AS18220) — Unknown, registered in Australia. announces 5 IPv4 prefixes + 1 IPv6 prefixes. Rank in Australia: #331. Allocated: 2017-04-06.

Announced prefixes · 6

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

Routing: 5 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 2 4 6 2026-06-12 2026-06-16
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-126
2026-06-136
2026-06-166

AS topology · Customer cone 1

Providers · 2

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