NORTHERN POWERGRID HOLDINGS COMPANY
NORTHERN-POWERGRID-LTD
GLEIF verified
Complete entity footprint
8 linked clusters ·
47 netblocks ·
22,282 IPv4 addresses
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
2138009J99K1RG6E5925
Registered name
NORTHERN POWERGRID HOLDINGS COMPANY
Jurisdiction
Ultimate parent
BERKSHIRE HATHAWAY INC.
5493000C01ZX7D35SD85
Cluster stats
| Netblocks | 1 |
| Cluster ID | 210681025 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2138009J99K1RG6E5925 |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 212.250.30.128/28 | NORTHERN-POWERGRID-LTD | RIPE | ASSIGNED PA | ● medium |
Corporate group (8 confirmed entities)
- PRECISION CASTPARTS CORP 15 blocks
- Berkshire Hathaway Energy Company 10 blocks
- MidAmerican Energy Holdings Company 8 blocks
- Shaw Industries Group, Inc. 7 blocks
- AltaLink LP 3 blocks
- NATIONAL INDEMNITY COMPANY 2 blocks
- CALEDONIAN-ALLOYS-LTD 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(1 of 1)
No discrepancies found among checked blocks.
NIC Handles
AS5089-MNT
DUMY-RIPE
DUMY-RIPE