AS46476 Texas Tech University Health Sciences Center

TTUHSC - Texas Tech University Health Sciences Center · registered in the United States

IPv4 addresses65,5368 prefixes · 0.002% of announced IPv4

Rank in United States#1,040largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,949of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS46476 in ASN lookup Look up an IP in this network (66.230.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

66.230.0.0/18
69.175.128.0/17
208.122.128.0/20
208.122.144.0/21
208.122.152.0/22
208.122.156.0/23
208.122.158.0/23
208.122.160.0/19

IPv6 prefixes

All 1 prefix.

2620:118:3000::/40

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ASNNameIPv4 addresses

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AS2936#1041 NERSC - National Energy Research Scientific Computing Center65,536

AS3659#1042 CLAREMONT - Claremont University Consortium65,536

AS33503#1043 MCW-1-AS - Medical College of Wisconsin65,536

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