Data as of Nov 3, 2026
Autonomous system
AS21861
Announces 512 addresses in 2 prefixes. None of it is anonymizer space.
Type
Business
ZZ
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.37.59.0/24 since May 2005 | Business | AT&T Enterprises, LLC | |
| 12.106.212.0/24 since May 2005 | Business | AT&T Enterprises, LLC |
Network & history
Profile
- Registered
- Nov 2, 2026
Routing patterns
How its announcements have moved
Arrivals