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AS3593 Frontier Communications of America, Inc.

FRONTIER-EPIX - Frontier Communications of America, Inc. · registered in the United States

IPv4 addresses175,616101 prefixes · 0.006% of announced IPv4
Rank in United States#358largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,185of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS3593 in ASN lookup Look up an IP in this network (50.32.61.1) All networks in United States

IPv4 prefixes

All 101 prefixes, in address order.

  • 50.32.61.0/24
  • 50.32.64.0/21
  • 50.32.72.0/24
  • 50.32.74.0/24
  • 50.120.194.0/23
  • 50.120.199.0/24
  • 50.120.208.0/24
  • 64.111.128.0/20
  • 64.111.144.0/24
  • 64.111.145.0/24
  • 64.111.146.0/23
  • 64.111.148.0/22
  • 64.111.152.0/21
  • 66.33.224.0/19
  • 74.40.29.0/24
  • 74.43.0.0/21
  • 74.43.8.0/22
  • 74.43.12.0/24
  • 74.43.13.0/24
  • 74.43.14.0/23
  • 74.43.16.0/22
  • 74.43.20.0/23
  • 74.43.23.0/24
  • 74.43.24.0/21
  • 74.43.32.0/22
  • 74.43.36.0/23
  • 74.43.38.0/24
  • 74.43.39.0/24
  • 74.43.40.0/23
  • 74.43.42.0/24
  • 74.43.43.0/24
  • 74.43.44.0/22
  • 74.43.48.0/20
  • 74.43.82.0/24
  • 74.44.228.0/24
  • 74.44.231.0/24
  • 74.44.242.0/23
  • 74.44.244.0/23
  • 74.44.248.0/22
  • 74.44.252.0/24
  • 74.46.41.0/24
  • 74.212.0.0/20
  • 74.212.16.0/21
  • 74.212.24.0/23
  • 74.212.27.0/24
  • 74.212.28.0/22
  • 74.212.32.0/19
  • 173.84.255.0/24
  • 173.85.208.0/24
  • 184.10.110.0/23
  • 184.10.113.0/24
  • 199.224.64.0/18
  • 205.238.192.0/21
  • 205.238.200.0/24
  • 205.238.201.0/24
  • 205.238.202.0/23
  • 205.238.204.0/22
  • 205.238.208.0/21
  • 205.238.216.0/22
  • 205.238.220.0/23
  • 205.238.222.0/24
  • 205.238.223.0/24
  • 205.238.224.0/20
  • 205.238.240.0/21
  • 205.238.248.0/21
  • 207.7.160.0/19
  • 208.111.192.0/19
  • 208.111.224.0/23
  • 208.111.227.0/24
  • 208.111.228.0/22
  • 208.111.232.0/21
  • 208.111.240.0/20
  • 209.74.0.0/22
  • 209.74.4.0/24
  • 209.74.5.0/24
  • 209.74.6.0/23
  • 209.74.8.0/21
  • 209.74.16.0/24
  • 209.74.17.0/24
  • 209.74.18.0/23
  • 209.74.20.0/22
  • 209.74.24.0/21
  • 209.74.32.0/20
  • 209.74.48.0/21
  • 209.74.56.0/23
  • 209.74.58.0/23
  • 209.74.60.0/22
  • 216.37.128.0/18
  • 216.37.192.0/20
  • 216.37.208.0/22
  • 216.37.212.0/23
  • 216.37.214.0/24
  • 216.37.215.0/24
  • 216.37.216.0/21
  • 216.37.224.0/19
  • 216.108.192.0/20
  • 216.222.224.0/20
  • 216.222.240.0/22
  • 216.222.244.0/23
  • 216.222.247.0/24
  • 216.222.248.0/21

Other ASNs named Frontier Communications of America, Inc.

4 other networks use the same organisation name; together with AS3593 they announce 10,847,488 IPv4 addresses.

ASNNameIPv4 addresses
AS5650FRONTIER-FRTR - Frontier Communications of America, Inc. US10,665,984
AS26127FRONTIERLABRESEARCH - Frontier Communications of America, Inc. US2,816
AS32587NCH-FTWDC-01 - Frontier Communications of America, Inc. US2,048
AS7011FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14615#355 ROCK-HILL-TELEPHONE - Comporium, Inc180,224
AS11976#356 FIDN - Fidelity Communication International Inc.176,896
AS225#357 VIRGINIA-AS - University of Virginia176,640
AS45#359 LLL-TIS-AS - Lawrence Livermore National Laboratory175,104
AS6300#360 CCI-TEXAS - Fidium172,800
AS2900#361 WN-AZ-AS - Arizona Tri University Network172,800

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