AS1312 Virginia Polytechnic Institute and State Univ.

VA-TECH-AS - Virginia Polytechnic Institute and State Univ. · registered in the United States

IPv4 addresses143,3608 prefixes · 0.005% of announced IPv4

Rank in United States#428largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,384of 79,396 networks with IPv4

IPv6275 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS1312 in ASN lookup Look up an IP in this network (45.3.64.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

45.3.64.0/19
45.3.114.0/23
45.3.116.0/22
45.3.120.0/21
128.173.0.0/16
192.70.187.0/24
192.122.175.0/24
198.82.0.0/16

IPv6 prefixes

All 5 prefixes.

2001:468:c80::/48
2001:468:ce0::/44
2607:b400::/40
2607:b400:a00::/48
2607:b400:a02::/48

Other ASNs named Virginia Polytechnic Institute and State Univ.

2 other networks use the same organisation name; together with AS1312 they announce 153,088 IPv4 addresses.

ASNNameIPv4 addresses

AS26499VATECH-DCMETRO - Virginia Polytechnic Institute and State Univ. US8,960

AS40220MARIA - Virginia Polytechnic Institute and State Univ. US768

Similar-sized networks in United States

ASNNameIPv4 addresses

AS20278#425 NEXEON - Nexeon Technologies, Inc.145,149

AS5078#426 ONENET-AS-1 - Oklahoma Network for Education Enrichment and144,896

AS7795#427 LUMOS - LUMOS Networks, Inc.143,872

AS665#429 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)142,848

AS3734#430 SCCO - Santa Clara County Office of Education142,342

AS3456#431 TWC-3456-IT - Charter Communications Inc142,336

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