AS13673 Fidium

FAIRPO-3 - Fidium · registered in the United States

IPv4 addresses1,2803 prefixes · <0.001% of announced IPv4

Rank in United States#7,411largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,407of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13673 in ASN lookup Look up an IP in this network (209.105.162.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

209.105.162.0/23
209.105.165.0/24
216.227.78.0/23

Other ASNs named Fidium

11 other networks use the same organisation name; together with AS13673 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

AS13333CCI-PA-AS-1 - Fidium US81,152

AS13672FAIRPO-3 - Fidium US29,952

AS32645PIVOT - Fidium US26,368

AS22647CONSOLIDATED FLORIDA - Fidium US20,224

AS25660CTC - Fidium US12,544

AS17093FAIRPOINT - Fidium US2,048

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13434#7408 CORVELCORP - CORVEL CORPORATION1,280

AS13458#7409 DKP-ASN - DAVIDSON KEMPNER CAPITAL MANAGEMENT LP1,280

AS13617#7410 SYNTAX-NC - Syntax Systems USA, LP1,280

AS13691#7412 MCC-EDU - Metropolitan Community College1,280

AS13702#7413 INGRAM-BOOK-GROUP - Ingram Book Group1,280

AS13703#7414 SDL-158-13703 - SYnthetic Development LLC1,280

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