asn.dev

Autonomous system

AS3659 CLAREMONT

Education ARIN

IPv4 addresses 65.54K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Claremont University Consortium (The Claremont Colleges)

United States · AI-generated

education university legacy

CLAREMONT is the shared network of the Claremont University Consortium — the central services organization for The Claremont Colleges in Claremont, California.

What it's used for

  • Campus networking shared across the seven Claremont institutions: Pomona College, Scripps College, Claremont McKenna College, Harvey Mudd College, Pitzer College, Claremont Graduate University, and Keck Graduate Institute.
  • Administrative and academic IT delivered centrally rather than per-college.

Notable

  • The consortium model is unusual: instead of each college running its own ASN, one shared entity announces address space on behalf of all of them.
  • The space here is institutional, not consumer — expect campus offices, labs, library systems, and student housing rather than residential broadband.

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

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS226Los Nettos50
AS567Los Nettos46

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 1 prefixes · 65.54K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3659
Registry name
CLAREMONT
Registrant
Claremont University Consortium
Abuse contact
abuse@claremont.edu
Registered
1994-06-08
Last changed
2012-04-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS3659
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS3659

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 1,784 prefixes, as published 2026-10-19. 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