asn.dev

Autonomous system

AS26462 AS-GENESEO

Unclassified ARIN

IPv4 addresses 61.44K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

SUNY Geneseo

United States of America · AI-generated

education university campus residential

The AS handle AS-GENESEO is operated by The State University of New York College at Geneseo.

What it's used for

  • The address space carries campus residential and roaming networks, as evidenced by reverse DNS entries such as s175n254.resnet.geneseo.edu and s119n254.roaming.geneseo.edu.
  • The network announces 61,440 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with 7 observed neighbours, indicating a typical access network for a single institution.

Notable

  • All registrants for the announced prefixes are listed as The State University of New York College at Geneseo, matching the AS holder.
  • The address inventory consists of contiguous blocks within the 137.238.0.0/16 range, subdivided into /18, /19, and /20 prefixes.

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

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC53
AS7029Windstream Communications LLC46
AS3257GTT Communications Inc.33
AS46887Crown Castle Fiber LLC12
AS3754NYSERNet8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 6 prefixes · 61.44K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS26462
Registry name
AS-GENESEO
Registrant
The State University of New York College at Geneseo
Abuse contact
kershnert@geneseo.edu
Registered
2002-09-24
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS26462
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS26462

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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 1,779 prefixes, as published 2026-10-23. 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