asn.dev

Autonomous system

AS20 UR

Unclassified ARIN

IPv4 addresses 66.05K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

University of Rochester

United States · AI-generated

education university research legacy

An early allocation (UR) belonging to the University of Rochester in

Rochester, New York.

What it's used for

  • Campus, research, and administrative networking for the university.

Notable

  • A low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially. An institutional network, not a commercial ISP.

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 America4

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS20
Registry name
UR
Registrant
University of Rochester
Abuse contact
amit.fernandes@rochester.edu
Registered
1984-07-27
Last changed
2019-10-01
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

Cross-check