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AS46328 Four-U Technologies, LLC

FOUR-U-AS - Four-U Technologies, LLC · registered in the United States

IPv4 addresses6,6566 prefixes · <0.001% of announced IPv4
Rank in United States#3,690largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#11,886of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 66.36.96.0/22
  • 72.14.70.0/23
  • 173.224.16.0/22
  • 173.224.20.0/22
  • 173.224.24.0/21
  • 199.193.212.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS39960#3687 BARNES-AND-NOBLE - Barnes & Noble Inc.6,656
AS46256#3688 SUTTERHEALTH - Sutter Health6,656
AS46288#3689 TRELLIS - Trellis Communications, Inc.6,656
AS46528#3691 JRSIMP - J.R. Simplot Company6,656
AS46867#3692 AUDEAMUS - Sebastian6,656
AS54624#3693 EL-FAIRFAX-VA - Ellucian Company LP6,656

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