Data as of Nov 3, 2026
Autonomous system
AS63144
Macomb County, Michigan
Announces 256 addresses in 1 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.40.206.0/24 since May 2016 | Business | AT&T Enterprises, LLC |
Network & history
Profile
- Registered
- Aug 12, 2014
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
Routing patterns
How its announcements have moved
Arrivals