Gilbane Building Company
Data as of 2026-09-06
GLEIF verified
LEI
5493007ZZDP8WTQKTZ66
Registered name
Gilbane Building Company
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 4 · 1,024 IPv4 addresses |
| Record ID | 239790548 |
| Registry | BGP |
| Owner jurisdiction | US-RI |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493007ZZDP8WTQKTZ66 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 204.90.12.0/22 | Gilbane Building Company | ARIN | DIRECT ALLOCATION | ● high |
| 204.90.12.0/24 | Gilbane Building Company | BGP | ANNOUNCED | ● high |
| 204.90.13.0/24 | Gilbane Building Company | BGP | ANNOUNCED | ● high |
| 204.90.14.0/24 | Gilbane Building Company | BGP | ANNOUNCED | ● high |
NIC Handles
AS15258
GILBA-2
OSOJN1-ARIN
WDA28-ARIN
WDA28-ARIN
WDA28-ARIN
WDA28-ARIN