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AS13333 Fidium

CCI-PA-AS-1 - Fidium · registered in the United States

IPv4 addresses81,15228 prefixes · 0.003% of announced IPv4
Rank in United States#723largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,179of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there
Open AS13333 in ASN lookup Look up an IP in this network (66.37.48.1) All networks in United States

IPv4 prefixes

All 28 prefixes, in address order.

  • 66.37.48.0/20
  • 66.212.128.0/19
  • 67.20.224.0/19
  • 67.158.138.0/23
  • 67.158.140.0/22
  • 70.9.192.0/19
  • 72.22.0.0/20
  • 72.22.16.0/22
  • 72.22.20.0/22
  • 72.22.24.0/21
  • 74.209.39.0/24
  • 135.26.128.0/20
  • 173.233.0.0/19
  • 198.190.226.0/24
  • 206.123.240.0/20
  • 206.193.224.0/22
  • 206.193.228.0/23
  • 206.193.231.0/24
  • 206.193.232.0/21
  • 206.193.240.0/20
  • 209.105.156.0/22
  • 209.105.166.0/23
  • 209.195.128.0/19
  • 209.195.160.0/20
  • 209.195.176.0/22
  • 209.195.180.0/23
  • 209.195.182.0/23
  • 209.195.184.0/21

IPv6 prefixes

All 1 prefix.

  • 2605:b380::/32

Other ASNs named Fidium

11 other networks use the same organisation name; together with AS13333 they announce 1,290,752 IPv4 addresses.

ASNNameIPv4 addresses
AS13977CTELCO - Fidium US505,600
AS14051SUREWEST - Fidium US195,840
AS6300CCI-TEXAS - Fidium US172,800
AS12042ENVENTIS - Fidium US147,200
AS5742CCINET - Fidium US95,744
AS13672FAIRPO-3 - Fidium US29,952
AS32645PIVOT - Fidium US26,368
AS22647CONSOLIDATED FLORIDA - Fidium US20,224
AS25660CTC - Fidium US12,544
AS17093FAIRPOINT - Fidium US2,048
AS13673FAIRPO-3 - Fidium US1,280

Similar-sized networks in United States

ASNNameIPv4 addresses
AS62642#720 BIGLEAF - Bigleaf Networks, Inc.81,664
AS23465#721 NUTELECOM - Nuvera81,408
AS26577#722 BAESYSTEMS - BAE Systems Inc.81,408
AS395662#724 OZARKSGO - OzarksGo, LLC80,640
AS13476#725 MSU-BOZEMAN - Montana State University80,640
AS5839#726 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)80,640

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