asn.dev

Autonomous system

AS33153 SCAP-AS

Unclassified ARIN

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

Summary

SUNY Potsdam

United States of America · AI-generated

education university academic

The AS handle SCAP-AS is held by The State University of New York at Potsdam.

What it's used for

  • The address space carries the university's internal network, identified by the netname SUC-POTSDAM and registrant "The State University of New York at Potsdam".
  • The AS announces 65536 IPv4 addresses across 1 prefix (137.143.0.0/16) and maintains 3 observed neighbours, a ratio typical of an academic institution's on-campus infrastructure.

Notable

  • The RDAP registrant matches the AS holder exactly, confirming direct ownership of the announced space.
  • The inventory consists of a single contiguous /16 block, representing a standard allocation for a mid-sized academic institution.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC162
AS3754NYSERNet21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33153
Registry name
SCAP-AS
Registrant
The State University of New York at Potsdam
Abuse contact
simmonds@potsdam.edu
Registered
2004-10-14
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 AS33153
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
1 naming AS33153

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 2026-10-24. 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