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AS11123 Ultimate Internet Access, Inc

UIA - Ultimate Internet Access, Inc · registered in the United States

IPv4 addresses69,63273 prefixes · 0.002% of announced IPv4
Rank in United States#793largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,451of 79,396 networks with IPv4
IPv64,115 x /484 prefixes
CountryUnited States18,679 ASNs registered there
Open AS11123 in ASN lookup Look up an IP in this network (64.30.192.1) All networks in United States

IPv4 prefixes

All 73 prefixes, in address order.

  • 64.30.192.0/23
  • 64.30.194.0/24
  • 64.30.195.0/24
  • 64.30.196.0/22
  • 64.30.200.0/21
  • 64.30.208.0/20
  • 66.59.224.0/19
  • 66.146.0.0/23
  • 66.146.2.0/24
  • 66.146.3.0/24
  • 66.146.4.0/23
  • 66.146.6.0/24
  • 66.146.7.0/24
  • 66.146.8.0/24
  • 66.146.9.0/24
  • 66.146.10.0/23
  • 66.146.12.0/23
  • 66.146.14.0/23
  • 66.146.16.0/21
  • 66.146.24.0/23
  • 66.146.26.0/24
  • 66.146.27.0/24
  • 66.146.28.0/23
  • 66.146.30.0/23
  • 66.146.32.0/22
  • 66.146.36.0/23
  • 66.146.38.0/23
  • 66.146.40.0/21
  • 66.146.48.0/23
  • 66.146.50.0/23
  • 66.146.52.0/23
  • 66.146.54.0/23
  • 66.146.56.0/24
  • 66.146.57.0/24
  • 66.146.58.0/23
  • 66.146.60.0/22
  • 66.146.64.0/21
  • 66.146.72.0/24
  • 66.146.73.0/24
  • 66.146.74.0/24
  • 66.146.75.0/24
  • 66.146.76.0/24
  • 66.146.77.0/24
  • 66.146.78.0/23
  • 66.146.80.0/24
  • 66.146.81.0/24
  • 66.146.82.0/23
  • 66.146.84.0/22
  • 66.146.88.0/24
  • 66.146.89.0/24
  • 66.146.90.0/23
  • 66.146.92.0/22
  • 66.146.96.0/21
  • 66.146.104.0/24
  • 66.146.105.0/24
  • 66.146.106.0/23
  • 66.146.108.0/23
  • 66.146.110.0/24
  • 66.146.111.0/24
  • 66.146.112.0/20
  • 66.181.144.0/20
  • 206.251.64.0/20
  • 206.251.80.0/20
  • 216.66.224.0/22
  • 216.66.228.0/23
  • 216.66.230.0/24
  • 216.66.231.0/24
  • 216.66.232.0/21
  • 216.66.240.0/22
  • 216.66.244.0/23
  • 216.66.246.0/24
  • 216.66.247.0/24
  • 216.66.248.0/21

IPv6 prefixes

All 4 prefixes.

  • 2606:e500::/48
  • 2606:e500:100::/47
  • 2606:e500:400::/44
  • 2606:e500:c000::/36

Similar-sized networks in United States

ASNNameIPv4 addresses
AS27370#790 CITYOFBOSTON - City of Boston70,144
AS62618#791 MICHIGANTECH - Michigan Technological University70,144
AS6364#792 ATLANTIC-NET-1 - Atlantic.net, Inc.69,888
AS3390#794 UMKCNET - University of Missouri - Kansas City69,632
AS3926#795 FFX-CNTY - Fairfax County Dept of Information Technology69,632
AS21517#796 KSU-KENNESAW-01 - Kennesaw State University69,632

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