Data as of Nov 10, 2026
Autonomous system
AS19449
Concurrent Technologies Corp.
Announces 512 addresses in 2 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.28.196.0/24 since May 2005 | Business | AT&T Enterprises, LLC | |
| 198.99.107.0/24 since May 2005 | Business |
Network & history
Profile
- Registered
- Jan 8, 2001
- Domain
- ctc.com
- Industry
- Community Groups and Nonprofits
Routing patterns
How its announcements have moved
Arrivals