AS399776
Premera Blue Cross Unknown registered in United States
4IPv4 prefixes
0IPv6 prefixes
#78,695AS Rank
327/327RIS visibility
#6,069Rank in United States
2021-06-11Allocated
Premera Blue Cross (AS399776) — Unknown, registered in United States. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #6069. Allocated: 2021-06-11.
IPv4 4IPv6 0
Announced prefixes · 4
- v4 199.187.64.0/21 unknown
- v4 199.187.70.0/24 unknown
- v4 199.187.88.0/23 unknown
- v4 199.187.89.0/24 unknown
Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-18
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |