AS1761 — TDIR-CAPNET

AS1761 announces 26 IPv4 prefixes covering 2,753,024 addresses and 0 IPv6 prefixes.

About this network

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.

Announced prefixes

• 134.125.0.0/16
• 141.198.0.0/16
• 144.45.0.0/17
• 144.45.128.0/18
• 144.45.192.0/19
• 144.45.224.0/20
• 144.45.240.0/21
• 144.45.248.0/23
• 144.45.250.0/24
• 144.45.252.0/24
• 144.45.254.0/23
• 147.80.0.0/16
• 160.42.0.0/16
• 161.137.0.0/16
• 163.126.0.0/16
• 163.234.0.0/16
• 165.184.0.0/16
• 167.137.1.0/24
• 168.32.0.0/12
• 168.48.0.0/13
• 168.56.0.0/14
• 168.60.0.0/16
• 192.188.148.0/24
• 192.198.64.0/24
• 199.79.228.0/24
• 204.64.0.0/14

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 19 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 87 route objects.
• Listed in as-sets: AS-6922, AS-RR-BIZ, AS-TXBB-COMMODITY, AS204464:AS-BLACKLIST.