M. A. Mortenson Company
Data as of 2026-09-06
GLEIF verified
LEI
2549003H597XUJ46VZ85
Registered name
M. A. Mortenson Company
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 3 · 512 IPv4 addresses |
| Also registered under this name | 5 netblocks across 2 separate records |
| Record ID | 236952949 |
| Registry | BGP |
| Owner jurisdiction | US-MN |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2549003H597XUJ46VZ85 |
| Shared handles | clustered on 5 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 (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 162.120.92.0/23 | M. A. Mortenson Company | BGP | ANNOUNCED | ● high |
| 162.120.92.0/24 | M. A. Mortenson Company | BGP | ANNOUNCED | ● high |
| 162.120.93.0/24 | M. A. Mortenson Company | BGP | ANNOUNCED | ● high |
NIC Handles
AS36550
MAMORT-1
NOC1942-ARIN
NOC1942-ARIN
NOC1942-ARIN