AS19043
OneBeacon Insurance Group LTD Unknown registered in United States
4IPv4 prefixes
0IPv6 prefixes
#19,789AS Rank
327/327RIS visibility
#6,069Rank in United States
2010-03-09Allocated
OneBeacon Insurance Group LTD (AS19043) — Unknown, registered in United States. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #6069. Allocated: 2010-03-09.
IPv4 4IPv6 0
Announced prefixes · 4
- v4 205.134.128.0/19 unknown
- v4 205.134.128.0/24 unknown
- v4 205.134.132.0/23 unknown
- v4 205.134.158.0/24 unknown
Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |