AS276 University of Texas System

OTS-AS-276 - University of Texas System · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,582largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#62,855of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS276 in ASN lookup Look up an IP in this network (192.88.12.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.88.12.0/24

Other ASNs named University of Texas System

2 other networks use the same organisation name; together with AS276 they announce 360,192 IPv4 addresses.

ASNNameIPv4 addresses

AS3354THENET-AS-3354 - University of Texas System US347,648

AS10812UTPB-AS-10812 - University of Texas System US12,288

Similar-sized networks in United States

ASNNameIPv4 addresses

AS403100#13579 ARROWBLACK - ARROWBLACK256

AS69#13580 UPENN-NETWORK-LAB - University of Pennsylvania256

AS126#13581 DNIC-AS-00126 - United States Department of Defense (DoD)256

AS313#13583 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)256

AS363#13584 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)256

AS384#13585 AFCONC-BLOCK1-AS - Air Force Systems Networking256

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