AS395421 Oklahoma State University

OKSTATE - Oklahoma State University · registered in the United States

IPv4 addresses67,0723 prefixes · 0.002% of announced IPv4

Rank in United States#851largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,592of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS395421 in ASN lookup Look up an IP in this network (139.78.0.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

139.78.0.0/16
192.198.4.0/22
198.183.248.0/23

IPv6 prefixes

All 1 prefix.

2620:12a:2000::/44

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AS40246#854 NMSU - New Mexico State University66,816

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