asn.dev

Autonomous system

AS6192 UCDAVIS-CORE

Education ARIN

IPv4 addresses 229K 22 prefixes
IPv6 prefixes 19 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 4 see address space

Summary

University of California, Davis

United States · AI-generated

education university research legacy

UCDAVIS-CORE is the core campus autonomous system of the University of California, Davis, a public research university in California's Central Valley and part of the UC system.

What it's used for

  • Campus connectivity for UC Davis: academic departments, research computing, the medical centre, residence halls and administrative systems.
  • Roughly 229k IPv4 addresses, a large pool typical of a major research university that received generous address space early and never gave it back.

Notable

  • An institutional research and education network. It carries a mix of scholarly, clinical and student traffic, and connects onward to regional and national research networks rather than living purely on commercial transit.
  • The -CORE suffix marks this as the campus backbone AS specifically, as distinct from any narrower research or departmental network the university may run.

Interesting

  • UC Davis's veterinary and agricultural research programmes make it an unusually data-heavy campus for reasons that have nothing to do with computer science, from genomics pipelines to sensor networks in the field.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

3 upstream, 1 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7018AT&T Enterprises, LLC205
AS2152CENIC109
AS2153CENIC103

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 22 prefixes · 229K addresses IPv6 19 prefixes

CountryNamePrefixes
USUnited States of America41

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS6192
Registry name
UCDAVIS-CORE
Registrant
University of California, Davis
Abuse contact
abuse@ucdavis.edu
Last changed
2026-09-01
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS6192
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS6192

Reputation

Classification and threat

Education University, school or national research and education network.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,783 prefixes, as published 2026-10-17. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check