asn.dev

Autonomous system

AS1761 TDIR-CAPNET

Unclassified ARIN

IPv4 addresses 2.75M 33 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

Texas Department of Information Resources (CAPNET)

United States · AI-generated

government legacy

A Texas state government network (TDIR-CAPNET), operated as CAPNET by the Texas Department of Information Resources to serve state agencies. The allocation traces back to the state's General Services Commission in Austin.

What it's used for

  • Networking and connectivity for Texas state government agencies and services.

Notable

  • A US state-government network, not a commercial ISP. It carries a large legacy IPv4 footprint used across Texas state agencies.

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
AS3356Level 3 Parent, LLC1,081
AS7018AT&T Enterprises, LLC76

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 33 prefixes · 2.75M addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America33

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS1761
Registry name
TDIR-CAPNET
Registrant
General Services Commission
Abuse contact
nobody@example.com
Registered
1997-09-12
Last changed
2020-05-01
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 19 with no ROA
ROAs
0 authorising AS1761
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
87 naming AS1761

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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