asn.dev

Autonomous system

AS38 UIUC

Unclassified ARIN

IPv4 addresses 211K 16 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 3 see address space

Summary

University of Illinois Urbana-Champaign

United States · AI-generated

education research university legacy

An early low-numbered allocation (UIUC) serving the University of Illinois

Urbana-Champaign.

What it's used for

  • Campus, research, and administrative networking for the University of Illinois.

Notable

  • Institutional address space, not commercial hosting.
  • A two-digit AS number places Illinois among the internet's earliest connected universities.

Interesting

  • The National Center for Supercomputing Applications (NCSA) at Illinois built Mosaic, the web browser that helped popularize the World Wide Web.

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 America18

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS38
Registry name
UIUC
Registrant
University of Illinois
Abuse contact
abuse@illinois.edu
Registered
1985-01-24
Last changed
2022-02-23
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