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AS21582 Northern Arizona University

NAU-AS - Northern Arizona University · registered in the United States

IPv4 addresses74,2404 prefixes · 0.002% of announced IPv4
Rank in United States#758largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,322of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 4 prefixes, in address order.

  • 65.173.245.0/24
  • 134.114.0.0/16
  • 198.60.189.0/24
  • 207.246.0.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses
AS19679#755 DROPBOX - Dropbox, Inc.74,752
AS264#756 SRINET-AS - SRI International74,752
AS63139#757 BEDGE-CO-LIMITED - BEDGE CO LIMITED74,240
AS2552#759 WUSTL-ASN - Washington University73,984
AS5080#760 ARAMCO-AS - Aramco73,984
AS11745#761 USNH - University System of New Hampshire73,728

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