AS56307
ac3, Australian Centre for Advanced Computing and Communications Unknown registered in Australia
20IPv4 prefixes
1IPv6 prefixes
76%RPKI-valid
#9,842AS Rank
327/327RIS visibility
#111Rank in Australia
2011-06-17Allocated
ac3, Australian Centre for Advanced Computing and Communications (AS56307) — Unknown, registered in Australia. announces 20 IPv4 prefixes + 1 IPv6 prefixes. Rank in Australia: #111. Allocated: 2011-06-17.
IPv4 20IPv6 1
Announced prefixes · 21
- v4 103.227.20.0/23 valid
- v4 103.227.22.0/23 valid
- v4 139.5.172.0/23 valid
- v4 139.5.172.0/24 valid
- v4 139.5.173.0/24 valid
- v4 202.129.148.0/22 valid
- v4 202.129.152.0/21 valid
- v4 202.47.84.0/24 unknown
- v4 202.47.85.0/24 unknown
- v4 202.52.45.0/24 unknown
- v4 202.59.246.0/24 unknown
- v4 203.166.218.0/24 unknown
- v4 203.202.0.0/24 valid
- v4 203.22.104.0/23 valid
- v4 203.3.178.0/23 valid
- v4 203.3.178.0/24 valid
- v4 203.3.179.0/24 valid
- v4 203.3.188.0/23 valid
- v4 203.3.188.0/24 valid
- v4 203.3.189.0/24 valid
- v6 2001:df1:3a00::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 20 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 21 |
| 2026-06-13 | 21 |
Internet Exchanges · 1
- MegaIX Sydney Sydney 10 Gbps
Facilities · 2
AS topology · Customer cone 2
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