AS1312

Name: AS1312 — Virginia Polytechnic Institute and State Univ.
Creator: ipdex

Virginia Polytechnic Institute and State Univ. Education registered in United States

6IPv4 prefixes

5IPv6 prefixes

27%RPKI-valid

#7,817AS Rank

327/327RIS visibility

#2,972Rank in United States

1991-07-19Allocated

Virginia Polytechnic Institute and State Univ. (AS1312) — Education, registered in United States. announces 6 IPv4 prefixes + 5 IPv6 prefixes. Rank in United States: #2972. Allocated: 1991-07-19.

IPv4 6IPv6 5

Announced prefixes · 11

v4 128.173.0.0/16 valid
v4 192.122.175.0/24 unknown
v4 192.70.187.0/24 unknown
v4 198.82.0.0/16 valid
v4 198.82.247.0/24 valid
v4 45.3.64.0/18 unknown
v6 2001:468:c80::/48 unknown
v6 2001:468:ce0::/44 unknown
v6 2607:b400::/40 unknown
v6 2607:b400:a00::/48 unknown
v6 2607:b400:a02::/48 unknown

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 6 IPv4 · 5 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	11
2026-06-13	11

AS topology · Customer cone 2

Providers · 3

AS174 Cogent Communications, LLC
AS40220 Virginia Polytechnic Institute and State Univ.
AS396450 INTERNET2-2

Customers · 1

AS26499 Virginia Polytechnic Institute and State Univ.

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