AS399776 Premera Blue Cross 🇺🇸 US
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
3,072 (12 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS399776
- Name
- Premera Blue Cross
- Organisation
- Premera Blue Cross
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2021-06-11
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 199.187.64.0/21 v4 | no ROA | 43 | 34549182814744399776 | 2026-09-18 |
| 199.187.70.0/24 v4 | no ROA | 43 | 34549182814744399776 | 2026-09-18 |
| 199.187.88.0/23 v4 | no ROA | 43 | 34549182814744399776 | 2026-09-18 |
| 199.187.89.0/24 v4 | no ROA | 42 | 345493257399776 | 2026-09-18 |