asn.dev

Autonomous system

AS20337 SUNYPOLY-ASN

Unclassified ARIN

IPv4 addresses 132K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

SUNY Polytechnic Institute

United States of America · AI-generated

education university suny

SUNYPOLY-ASN is operated by SUNY Polytechnic Institute.

What it's used for

  • The address space is registered to the university, with netnames such as SUNYPOLY-NET149 and SUNYPOLY-NET150 indicating institutional infrastructure.
  • The AS announces 131,840 IPv4 addresses across 5 prefixes while maintaining only 1 observed neighbour, a ratio characteristic of an isolated educational network rather than a transit provider.

Notable

  • Registrants for four of the five prefixes align with the announcer, identified as SUNY Institute of Technology.
  • The prefix 207.10.56.0/24 is registered to Windstream Communications LLC under the netname PAETECCOMM, suggesting leased or historically allocated space.
  • The inventory consists of two large /16 blocks and three smaller /24 blocks, with no IPv6 prefixes currently announced.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS11351Charter Communications Inc249

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 4 prefixes · 132K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20337
Registry name
SUNYPOLY-ASN
Registrant
SUNY Institute of Technology
Abuse contact
abuse@sunypoly.edu
Registered
2007-01-11
Last changed
2014-10-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA 1 RPKI-invalid
ROAs
2 authorising AS20337
ASPA
no ASPA record
IRR
80% registered · 4 of 5 announcements
Route objects
10 naming AS20337

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: 443 networks and 1,779 prefixes, as published 2026-10-25. 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