AS13977 Fidium

CTELCO - Fidium · registered in the United States

IPv4 addresses505,600257 prefixes · 0.016% of announced IPv4

Rank in United States#169largest network in US by IPv4 space, of 18,338 · 0.04% of US

Rank worldwide#580of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)29 prefixes

CountryUnited States18,679 ASNs registered there

Open AS13977 in ASN lookup Look up an IP in this network (64.222.64.1) All networks in United States

IPv4 prefixes

All 257 prefixes, in address order.

64.222.64.0/23
64.222.66.0/23
64.222.68.0/22
64.222.72.0/23
64.222.75.0/24
64.222.76.0/22
64.222.80.0/24
64.222.81.0/24
64.222.82.0/23
64.222.84.0/22
64.222.88.0/22
64.222.93.0/24
64.222.94.0/23
64.222.96.0/19
64.222.128.0/22
64.222.132.0/24
64.222.134.0/24
64.222.139.0/24
64.222.140.0/23
64.222.142.0/24
64.222.143.0/24
64.222.144.0/22
64.222.148.0/24
64.222.150.0/23
64.222.152.0/22
64.222.158.0/23
64.222.160.0/22
64.222.164.0/23
64.222.167.0/24
64.222.170.0/23
64.222.172.0/22
64.222.176.0/21
64.222.184.0/23
64.222.192.0/23
64.222.194.0/24
64.222.195.0/24
64.222.196.0/22
64.222.200.0/21
64.222.208.0/20
64.222.224.0/19
64.223.64.0/22
64.223.68.0/22
64.223.72.0/21
64.223.80.0/20
64.223.96.0/21
64.223.104.0/23
64.223.106.0/23
64.223.108.0/22
64.223.112.0/20
64.223.128.0/22
64.223.132.0/24
64.223.134.0/24
64.223.136.0/23
64.223.139.0/24
64.223.141.0/24
64.223.142.0/23
64.223.144.0/24
64.223.148.0/22
64.223.152.0/24
64.223.154.0/23
64.223.157.0/24
64.223.158.0/23
64.223.160.0/20
64.223.176.0/23
64.223.178.0/23
64.223.180.0/22
64.223.192.0/21
64.223.200.0/22
64.223.204.0/23
64.223.206.0/24
64.223.208.0/20
64.223.224.0/20
64.223.240.0/24
64.223.246.0/23
64.223.248.0/23
64.223.250.0/24
64.223.252.0/23
66.243.218.0/23
67.158.167.0/24
68.238.48.0/23
68.238.52.0/24
68.238.54.0/23
68.238.56.0/21
69.53.0.0/18
69.53.64.0/20
69.53.80.0/21
69.53.88.0/21
69.53.96.0/19
70.8.0.0/16
70.16.65.0/24
70.16.66.0/23
70.16.68.0/23
70.16.70.0/24
70.16.72.0/21
70.16.96.0/21
70.16.104.0/22
70.16.108.0/22
70.16.192.0/20
70.16.208.0/22
70.16.214.0/23
70.16.217.0/24
70.16.218.0/23
70.16.220.0/22
70.20.32.0/20
70.20.48.0/24
70.20.50.0/23
70.20.52.0/22
70.20.56.0/21
70.105.224.0/21
70.105.232.0/22
70.105.238.0/23
70.105.240.0/20
70.109.128.0/21
70.109.136.0/23
70.109.139.0/24
70.109.140.0/22
70.109.144.0/21
70.109.152.0/22
70.109.156.0/22
70.109.160.0/22
70.109.164.0/23
70.109.166.0/24
70.109.168.0/21
70.109.176.0/20
71.161.66.0/23
71.161.68.0/22
71.161.72.0/24
71.161.80.0/20
71.161.96.0/22
71.161.100.0/23
71.161.104.0/21
71.161.112.0/21
71.161.120.0/22
71.161.124.0/24
71.161.127.0/24
71.161.192.0/20
71.161.208.0/22
71.161.212.0/23
71.161.214.0/24
71.161.215.0/24
71.161.216.0/21
71.168.67.0/24
71.168.68.0/23
71.168.74.0/24
71.168.77.0/24
71.168.78.0/23
71.168.80.0/21
71.168.88.0/24
71.168.92.0/23
71.168.94.0/24
71.168.96.0/21
71.168.104.0/24
71.168.106.0/23
71.168.113.0/24
71.168.115.0/24
71.168.116.0/22
71.168.120.0/21
71.169.128.0/20
71.169.144.0/21
71.169.152.0/23
71.169.154.0/23
71.169.156.0/22
71.169.160.0/19
71.173.64.0/19
71.181.16.0/20
71.181.32.0/24
71.181.34.0/23
71.181.36.0/22
71.181.40.0/21
71.181.65.0/24
71.181.66.0/23
71.181.68.0/22
71.181.72.0/21
71.181.80.0/21
71.181.90.0/23
71.181.92.0/23
71.181.94.0/24
71.181.96.0/24
71.181.100.0/22
71.181.104.0/21
71.181.112.0/23
71.181.116.0/23
71.181.119.0/24
71.181.120.0/22
71.181.124.0/23
71.241.128.0/20
71.241.192.0/20
71.241.208.0/23
71.241.212.0/22
71.241.216.0/21
71.254.0.0/20
71.254.96.0/21
71.254.104.0/22
71.254.108.0/23
71.254.110.0/24
71.254.111.0/24
71.255.112.0/24
71.255.118.0/23
71.255.128.0/19
72.14.76.0/24
72.14.84.0/24
72.14.90.0/24
72.14.96.0/24
72.64.0.0/22
72.64.6.0/23
72.64.8.0/23
72.64.10.0/24
72.64.13.0/24
72.64.14.0/23
72.65.96.0/21
72.65.104.0/23
72.65.106.0/23
72.65.108.0/23
72.65.110.0/24
72.65.111.0/24
72.65.112.0/23
72.65.114.0/24
72.65.115.0/24
72.65.116.0/22
72.65.120.0/21
72.71.194.0/24
72.71.196.0/24
72.71.198.0/24
72.71.201.0/24
72.71.203.0/24
72.71.208.0/20
72.71.224.0/20
72.71.244.0/23
72.71.247.0/24
72.71.249.0/24
72.71.252.0/22
72.73.64.0/18
72.87.48.0/22
72.87.52.0/23
72.87.54.0/24
72.87.56.0/21
72.92.128.0/19
72.95.88.0/21
72.95.96.0/19
136.175.84.0/22
139.64.154.0/24
142.202.11.0/24
142.202.88.0/24
161.129.29.0/24
163.252.0.0/16
192.129.78.0/24
199.254.156.0/24
208.82.76.0/23
209.105.134.0/23
216.212.0.0/18
216.212.64.0/20
216.212.96.0/19
216.227.64.0/22
216.227.68.0/23
216.227.71.0/24
216.227.77.0/24
216.227.84.0/24

IPv6 prefixes

All 29 prefixes.

2604:6e00::/40
2604:6e00:100::/48
2604:6e00:101::/48
2604:6e00:102::/47
2604:6e00:104::/46
2604:6e00:108::/45
2604:6e00:110::/44
2604:6e00:120::/43
2604:6e00:140::/42
2604:6e00:180::/41
2604:6e00:200::/40
2604:6e00:300::/48
2604:6e00:301::/48
2604:6e00:302::/47
2604:6e00:304::/46
2604:6e00:308::/45
2604:6e00:310::/44
2604:6e00:320::/43
2604:6e00:340::/42
2604:6e00:380::/41
2604:6e00:400::/38
2604:6e00:800::/37
2604:6e00:1000::/36
2604:6e00:2000::/37
2604:6e00:2800::/37
2604:6e00:3000::/36
2604:6e00:4000::/34
2604:6e00:8000::/33
2620:2a:c000::/48

Other ASNs named Fidium

11 other networks use the same organisation name; together with AS13977 they announce 1,290,752 IPv4 addresses.

ASNNameIPv4 addresses

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

AS13673FAIRPO-3 - Fidium US1,280

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13649#166 ASN-FLEXENTIAL - Flexential Colorado Corp.510,720

AS13325#167 STOMI - Michigan State Government508,160

AS7979#168 SERVERS-COM - Servers.com, Inc.506,112

AS54600#170 PEG-SV - PEG TECH INC493,312

AS22616#171 ZSCALER-SJC1 - ZSCALER, INC.487,936

AS17306#172 RISE-BROADBAND - JAB Wireless, INC.480,768

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