AS399938 Berkshire Hathaway Energy Company 🇺🇸 US
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
4,352 (17 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS399938
- Name
- Berkshire Hathaway Energy Company
- Organisation
- Berkshire Hathaway Energy Company
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2021-08-10
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 131.219.144.0/23 v4 | no ROA | 41 | 7018399938 | 2026-09-18 |
| 131.219.146.0/23 v4 | no ROA | 41 | 7018399938 | 2026-09-18 |
| 131.219.148.0/23 v4 | no ROA | 41 | 7018399938 | 2026-09-18 |
| 131.219.150.0/24 v4 | no ROA | 42 | 377213356399938 | 2026-09-18 |
| 131.219.152.0/23 v4 | no ROA | 42 | 377213356399938 | 2026-09-18 |
| 204.124.192.0/22 v4 | RPKI valid | 37 | 34549174399938 | 2026-09-18 |
| 206.108.232.0/22 v4 | RPKI valid | 37 | 34549174399938 | 2026-09-18 |