Data as of Nov 5, 2026
Autonomous system
AS194
University Corporation for Atmospheric Research
Announces 66,304 addresses in 5 prefixes. None of it is anonymizer space.
Type
Education
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 128.117.0.0/16 since May 2005 | Business | ||
| 128.117.208.0/22 since Apr 2026 | Business | ||
| 129.19.156.0/24 | Business | Colorado State University via University Corporation for Atmospheric Research | |
| 192.43.244.0/24 since May 2005 | Business | ||
| 192.52.106.0/24 since May 2005 | Business |
Network & history
Profile
- Registered
- May 26, 1988
- Domain
- ucar.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals