AS16478
Colonial IU 20 Unknown registered in United States
17IPv4 prefixes
4IPv6 prefixes
100%RPKI-valid
#18,442AS Rank
327/327RIS visibility
#1,664Rank in United States
2005-06-20Allocated
Colonial IU 20 (AS16478) — Unknown, registered in United States. announces 17 IPv4 prefixes + 4 IPv6 prefixes. Rank in United States: #1664. Allocated: 2005-06-20.
IPv4 17IPv6 4
Announced prefixes · 21
- v4 216.162.112.0/20 valid
- v4 216.162.112.0/24 valid
- v4 216.162.113.0/24 valid
- v4 216.162.114.0/24 valid
- v4 216.162.115.0/24 valid
- v4 216.162.116.0/24 valid
- v4 216.162.117.0/24 valid
- v4 216.162.118.0/24 valid
- v4 216.162.119.0/24 valid
- v4 216.162.120.0/24 valid
- v4 216.162.121.0/24 valid
- v4 216.162.122.0/24 valid
- v4 216.162.123.0/24 valid
- v4 216.162.124.0/24 valid
- v4 216.162.125.0/24 valid
- v4 216.162.126.0/24 valid
- v4 216.162.127.0/24 valid
- v6 2620:11f:4000::/40 valid
- v6 2620:11f:4000::/44 valid
- v6 2620:11f:4010::/44 valid
- v6 2620:11f:4020::/44 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 17 IPv4 · 4 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 |
AS topology · Customer cone 1
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