asn.dev

Autonomous system

AS33004 SUNY-ESC

Unclassified ARIN

IPv4 addresses 65.54K 22 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

SUNY Empire State University

United States of America · AI-generated

education university suny ny

The AS handle SUNY-ESC is held by SUNY Empire State University.

What it's used for

  • The space carries university infrastructure, evidenced by the netname EMPIRE-STATE and registrant "SUNY Empire State University; Empire State College" across all listed prefixes.
  • The AS announces 65536 IPv4 addresses across 22 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a small, self-contained educational network rather than a transit provider.

Notable

  • All registrants in the RDAP sample agree with the announcer, consistently listing "SUNY Empire State University; Empire State College".
  • The institution was formerly known as Empire State College, a name still reflected in the registrant strings.
  • The address inventory is a single contiguous block (138.116.0.0/18) subdivided into 22 smaller prefixes, typical of an internal corporate or institutional estate.

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

ASNetworkPaths seen
AS11351Charter Communications Inc1,062
AS46887Crown Castle Fiber LLC62
AS13536FirstLight Fiber, Inc.35

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 22 prefixes · 65.54K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America23

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33004
Registry name
SUNY-ESC
Registrant
SUNY Empire State University
Abuse contact
hostmaster@esc.edu
Registered
2010-04-09
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 20 with no ROA
ROAs
0 authorising AS33004
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
3 naming AS33004

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