asn.dev

Autonomous system

AS3354 THENET-AS-3354

Education ARIN

IPv4 addresses 348K 84 prefixes
IPv6 prefixes 8 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

University of Texas System (THEnet)

United States · AI-generated

education research legacy

The network of the University of Texas System (THENET-AS-3354), which operates THEnet, the Texas Higher Education Network, from the UT System Office of Telecommunication Services.

What it's used for

  • Internet access and research networking for education, research and health-care institutions across Texas that subscribe to THEnet.
  • Aggregating member campuses into the wider Texas research and education network.

Notable

  • Institutional and research-network address space. Users behind it are campuses, medical centres and their staff and students, not retail broadband customers.
  • Registered to UT System in 1993, an early allocation from the period when US state higher-education networks were building their own regional backbones.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6922Texas Department of Information Resources623

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 84 prefixes · 348K addresses IPv6 8 prefixes

CountryNamePrefixes
USUnited States of America92

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3354
Registry name
THENET-AS-3354
Registrant
University of Texas System
Abuse contact
abuse@the.net
Registered
1993-12-10
Last changed
2012-04-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
13% valid · 2 valid, 14 with no ROA
ROAs
2 authorising AS3354
ASPA
no ASPA record
IRR
81% registered · 13 of 16 announcements
Route objects
18 naming AS3354

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: 442 networks and 1,778 prefixes, as published 2026-10-20. 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