asn.dev

Autonomous system

AS33427 WSU-TRI-AS

Unclassified ARIN

IPv4 addresses 1.28K 4 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

Washington State University

United States of America · AI-generated

education university research static

WSU-TRI-AS is operated by Washington State University.

What it's used for

  • The address space carries static university infrastructure, as indicated by reverse DNS entries like tc-40-128.static.tricity.wsu.edu and netnames such as WSUNET-69-166-32-0.
  • The AS announces 1280 IPv4 addresses across 4 prefixes with only 2 observed neighbours, a ratio typical of an access or eyeball network serving a single institutional campus.

Notable

  • All registrants for the announced prefixes are Washington State University, matching the AS holder.
  • The inventory consists of four distinct IPv4 blocks, including a /23 and three /24s, 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

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

ASNetworkPaths seen
AS394345Washington State University153
AS10430Washington State K-20 Telecommunications Network91

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 · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33427
Registry name
WSU-TRI-AS
Registrant
Washington State University
Abuse contact
wsudotedu@wsu.edu
Registered
2012-05-04
Last changed
2022-11-02
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Washington State University - ITS
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Website
http://www.wsu.edu

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS33427
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS33427

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