Autonomous system
AS104 COLORADO-AS
Unclassified ARIN
IPv4 addresses
91.14K
16 prefixes
IPv6 prefixes
2
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
University of Colorado Boulder
education university research legacy
An early allocation (COLORADO-AS) serving the University of Colorado Boulder.
What it's used for
- Campus, research, and administrative networking for the University of Colorado Boulder.
Notable
- An institutional / "eyeball" network for a research university, not commercial hosting. The low AS number marks an early-internet allocation, handed out roughly sequentially.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 18 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS104- Registry name
- COLORADO-AS
- Registrant
- University of Colorado at Boulder
- Abuse contact
- abuse@colorado.edu
- Registered
- 1987-04-09
- Last changed
- 2019-06-25
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere