asn.dev

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

United States · AI-generated

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, 169.235.0.0/16 and 138.23.0.0/16, 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

Full explorer
CountryNamePrefixes
USUnited States of America29

Registry

Allocation record

via ARIN RDAP
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

Cross-check