AS10812 University of Texas System

UTPB-AS-10812 - University of Texas System · registered in the United States

IPv4 addresses12,2882 prefixes · <0.001% of announced IPv4

Rank in United States#2,694largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,198of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS10812 in ASN lookup Look up an IP in this network (204.158.144.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.158.144.0/20
204.158.160.0/19

Other ASNs named University of Texas System

2 other networks use the same organisation name; together with AS10812 they announce 360,192 IPv4 addresses.

ASNNameIPv4 addresses

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

AS276OTS-AS-276 - University of Texas System US256

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AS11668#2697 WCI-NET - WEST COAST INTERNET INCORPORATED12,288

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