HTTPfy

AS3354 University of Texas System

THENET-AS-3354 - University of Texas System · registered in the United States

IPv4 addresses347,64884 prefixes · 0.011% of announced IPv4
Rank in United States#202largest network in US by IPv4 space, of 18,338 · 0.03% of US
Rank worldwide#717of 79,396 networks with IPv4
IPv6256 x /488 prefixes
CountryUnited States18,679 ASNs registered there
Open AS3354 in ASN lookup Look up an IP in this network (129.117.0.1) All networks in United States

IPv4 prefixes

All 84 prefixes, in address order.

  • 129.117.0.0/16
  • 192.138.168.0/24
  • 198.153.169.0/24
  • 198.213.0.0/23
  • 198.213.2.0/24
  • 198.213.4.0/22
  • 198.213.8.0/21
  • 198.213.16.0/20
  • 198.213.64.0/20
  • 198.213.80.0/21
  • 198.213.88.0/24
  • 198.213.90.0/23
  • 198.213.92.0/22
  • 198.213.96.0/19
  • 198.213.128.0/18
  • 198.214.0.0/23
  • 198.214.2.0/24
  • 198.214.3.0/24
  • 198.214.4.0/24
  • 198.214.5.0/24
  • 198.214.6.0/24
  • 198.214.7.0/24
  • 198.214.8.0/21
  • 198.214.16.0/20
  • 198.214.32.0/20
  • 198.214.58.0/23
  • 198.214.60.0/22
  • 198.214.64.0/20
  • 198.214.96.0/19
  • 198.214.128.0/19
  • 198.214.160.0/20
  • 198.214.192.0/20
  • 198.214.209.0/24
  • 198.214.212.0/22
  • 198.214.216.0/21
  • 198.214.224.0/20
  • 198.214.252.0/22
  • 206.77.0.0/18
  • 206.77.64.0/19
  • 206.77.96.0/21
  • 206.77.106.0/23
  • 206.77.108.0/23
  • 206.77.111.0/24
  • 206.77.112.0/20
  • 206.77.128.0/20
  • 206.77.156.0/22
  • 206.77.160.0/19
  • 206.77.192.0/18
  • 206.254.231.0/24
  • 207.64.2.0/23
  • 207.64.4.0/22
  • 207.64.8.0/21
  • 207.64.16.0/20
  • 207.64.32.0/19
  • 207.64.64.0/18
  • 207.64.128.0/20
  • 207.64.144.0/22
  • 207.64.149.0/24
  • 207.64.150.0/23
  • 207.64.156.0/22
  • 207.64.160.0/19
  • 207.64.192.0/18
  • 207.80.1.0/24
  • 207.80.2.0/23
  • 207.80.4.0/22
  • 207.80.8.0/21
  • 207.80.16.0/20
  • 207.80.32.0/19
  • 207.80.64.0/19
  • 207.80.96.0/23
  • 207.80.99.0/24
  • 207.80.100.0/22
  • 207.80.104.0/21
  • 207.80.112.0/23
  • 207.80.114.0/24
  • 207.80.116.0/22
  • 207.80.120.0/21
  • 207.80.128.0/20
  • 207.80.144.0/22
  • 207.80.148.0/23
  • 207.80.151.0/24
  • 207.80.152.0/21
  • 207.80.160.0/19
  • 207.80.192.0/18

IPv6 prefixes

All 8 prefixes.

  • 2605:2800:100::/47
  • 2605:2800:102::/47
  • 2605:2800:104::/46
  • 2605:2800:108::/45
  • 2605:2800:110::/44
  • 2605:2800:120::/43
  • 2605:2800:140::/42
  • 2605:2800:180::/41

Other ASNs named University of Texas System

2 other networks use the same organisation name; together with AS3354 they announce 360,192 IPv4 addresses.

ASNNameIPv4 addresses
AS10812UTPB-AS-10812 - University of Texas System US12,288
AS276OTS-AS-276 - University of Texas System US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS30058#199 FDCSERVERS - FDCservers.net369,918
AS36149#200 HAWAIIAN-TELCOM - Hawaiian Telcom Services Company, Inc.369,152
AS647#201 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)348,928
AS2688#203 ATGS-MMD-AS - AT&T Enterprises, LLC345,600
AS13445#204 WEBEX - Cisco Webex LLC340,736
AS30600#205 AS-CMN - Metronet340,224

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources