Data as of Nov 5, 2026
Autonomous system
AS20138
Carson Tahoe Health System
Announces 256 addresses in 1 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.139.152.0/24 since Aug 2010 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. |
Network & history
Profile
- Registered
- Sep 16, 2020
- Domain
- ctrh.org
- Industry
- Hospitals and Medical Centers
Routing patterns
How its announcements have moved
Arrivals