asn.dev

Autonomous system

AS2900 WN-AZ-AS

Education ARIN

IPv4 addresses 173K 14 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Arizona Tri University Network

United States · AI-generated

education research legacy

The Arizona Tri University Network (WN-AZ-AS), a shared research and education network serving Arizona's three public universities, operated out of Arizona State University in Tempe.

What it's used for

  • Campus and research networking for Arizona State University, the University of Arizona, and Northern Arizona University.

Notable

  • An institutional research-and-education network, not a commercial ISP. The low AS number reflects an early allocation to the state's university system.

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
AS62600Arizona Board of Regents867
AS22773Cox Communications Inc.281
AS13335Cloudflare, Inc.128

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 14 prefixes · 173K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America16

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS2900
Registry name
WN-AZ-AS
Registrant
Arizona Tri University Network
Abuse contact
mike.brown@asu.edu
Registered
1996-09-26
Last changed
2008-09-22
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 22 with no ROA
ROAs
0 authorising AS2900
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
74 naming AS2900

Reputation

Classification and threat

Education University, school or national research and education network.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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