Data as of Nov 4, 2026
Autonomous system
AS40631
Mastec, Inc
Announces 1,536 addresses in 7 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.129.82.0/24 since Jun 2019 | Business | AT&T Enterprises, LLC via CERFnet | |
| 12.151.55.0/24 since Aug 2020 | Business | AT&T Enterprises, LLC | |
| 63.160.168.0/22 since Jun 2019 | Business | Cogent Communications, LLC | |
| 63.160.168.0/23 since Nov 2019 | Business | Cogent Communications, LLC | |
| 63.160.168.0/24 since Dec 2020 | Business | Cogent Communications, LLC | |
| 63.160.169.0/24 since Dec 2020 | Business | Cogent Communications, LLC | |
| 63.160.170.0/23 since Dec 2020 | Business | Cogent Communications, LLC |
Network & history
Profile
- Registered
- Apr 15, 2011
- Domain
- mastec.com
- Industry
- Civil Engineering Construction (Utility Lines, Roads and Bridges)
Routing patterns
How its announcements have moved
Arrivals