CALPINE LLC
CALPINE CORP
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
2 linked clusters ·
10 netblocks ·
5,632 IPv4 addresses ·
1 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
43R4VPJBXTU2O15HEF41
Registered name
CALPINE LLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 2 · 512 IPv4 addresses |
| Record ID | 246560017 |
| Registry | ARIN |
| Owner jurisdiction | US-DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 43R4VPJBXTU2O15HEF41 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 204.209.130.0/24 | CALPINE CORP | ARIN | DIRECT ALLOCATION | ● high |
| 204.209.159.0/24 | CALPINE CORP | ARIN | DIRECT ALLOCATION | ● high |
Corporate group (2 confirmed entities)
- Columbia Energy L.L.C 15 blocks
NIC Handles
CALPI
GIBSO423-ARIN
NETWO83-ARIN
NETWO83-ARIN
NETWO83-ARIN