BERKSHIRE HATHAWAY ENERGY COMPANY
Berkshire Hathaway Energy Company
Data as of 2026-11-08
GLEIF verified
Complete entity footprint
9 linked clusters ·
95 netblocks ·
19,464 IPv4 addresses ·
27 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300JD0S5IZJE9LY15
Registered name
BERKSHIRE HATHAWAY ENERGY COMPANY
Jurisdiction
Ultimate parent
BERKSHIRE HATHAWAY INC.
5493000C01ZX7D35SD85
This organisation
| Netblocks | 10 · 4,376 IPv4 addresses |
| IPv6 | 1 prefix (largest 2003:fe:701f::/48) |
| Registered in | United States (7) · Germany (1) · Italy (1) |
| Also registered under this name | 16 netblocks across 5 separate records |
| Record ID | 264772522 |
| Registry | BGP |
| Owner jurisdiction | US-IA |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300JD0S5IZJE9LY15 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 131.219.144.0/23 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 131.219.146.0/23 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 131.219.148.0/23 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 131.219.150.0/24 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 131.219.152.0/23 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 204.124.192.0/22 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 206.108.232.0/22 | Berkshire Hathaway Energy Company | BGP | ANNOUNCED | ● high |
| 66.71.166.144/28 | Berkshire_Hathaway_Net | RIPE | ASSIGNED PA | ● low |
| 91.25.130.64/29 | BERKSHIRE-HATHAWAY-MUENCHEN-NET | RIPE | ASSIGNED PA | ● low |
| 2003:fe:701f::/48 | BERKSHIRE-HATHAWAY-MUENCHEN-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2003:fe:701f::/48 |
Footprint over time
20 weekly snapshots · JSON
10
-1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-11-08
Corporate group (9 confirmed entities)
- Energy LLC 44 blocks
- PRECISION CASTPARTS CORP 17 blocks
- MidAmerican Energy Holdings Company 11 blocks
- Shaw Industries Group, Inc. 10 blocks
- NATIONAL INDEMNITY COMPANY 4 blocks
- NORTHERN-POWERGRID-LTD 1 blocks
- 21st Mortgage Corporation 1 blocks
- CALEDONIAN-ALLOYS-LTD 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(5 of 10)
Possible discrepancies (1)
These blocks are registered to Berkshire Hathaway Energy Company but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:fe:701f::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
ARUBA-MNT
AS399938
ASAH45-RIPE
DTAG-NIC
DUMY-RIPE
DUMY-RIPE