Autonomous system
AS6106 UCR-EDU
Education ARIN
IPv4 addresses
131K
11 prefixes
IPv6 prefixes
18
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
3
see address space
Summary
University of California, Riverside
education university research legacy
UCR-EDU is the campus network of the University of California, Riverside, one of the ten campuses of the University of California system.
What it's used for
- The whole of a research university's networking: student residence halls, lecture halls and labs, faculty and staff offices, library systems, and the research computing that a UC campus runs.
- The address space is substantial: two full class-B-sized ranges,
169.235.0.0/16and138.23.0.0/16, reflecting an era when large universities were handed generous allocations.
Notable
- An institutional address, not a consumer one: an IP here is a campus device, a lab machine or a dorm connection, so it maps to a place on campus rather than to a household or a hosting customer.
- ARIN's registration for this ASN dates to November 1995, placing UCR among the universities that took their own AS numbers as the academic internet was commercialising.
Interesting
- UC Riverside's two /16s give it roughly 131,000 IPv4 addresses, far more than the campus population. That is typical of universities that were allocated address space before scarcity set in.
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 | 29 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS6106- Registry name
- UCR-EDU
- Registrant
- University of California, Riverside
- Abuse contact
- abuse@ucr.edu
- Registered
- 1995-11-10
- Last changed
- 2022-10-07
- Status
- active
Reputation
Classification and threat
Education University, school or national research and education network.
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