Columbus Networks USA, Inc. operates AS23520: 124 IPv4 prefixes covering 155,136 addresses, most of them in 
United States.
By IPv4 addresses the network ranks #1,271 worldwide and #380 of 18,202 networks in United States. That is 0.01% of the country’s IPv4 space.
The network spreads across six or more countries: United States 58%, Colombia 17%, Guatemala 16%.
The largest block is 69.79.128.0 to 69.79.189.255 with 15,872 addresses, geolocated to Bayamón (Distrito Central de Bayamón).
- IPv4 addresses
- 155,136
- IPv4 prefixes
- 124
- World rank
- #1,271
- Country share
- 0.01%
- IPv6 ranges
- 2
Addresses by country
- United States 58%
Colombia 17%
Guatemala 16%
Puerto Rico 3.8%
Panama 2.9%
Dominican Republic 1.9%
Largest blocks
- 69.79.128.0 Bayamón (Distrito Central de Bayamón)15,872
- 72.252.40.0 Guatemala City14,336
- 190.242.214.0 Bogotá (Suba)10,752
- 69.79.29.0 North Miami10,496
- 67.230.0.0 Guatemala City (Zona Cuatro)8,192
- 67.230.95.0 North Miami Beach7,936
- 69.79.228.0 North Miami Beach7,168
- 69.79.83.0 North Miami Beach7,168
Networks of similar size
- AS27142 DoD Network Information Center155,648
- AS42708 GleSYS AB
155,392 - AS17969 ChongQing Broadcast & TV Transfer Network Co. Ltd
155,392 - AS58834 Guangdong Cable Corporation Limited155,392
- AS18046 DongFong Technology Co. Ltd.
155,136 - AS15525 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.
155,136 - AS1767 Indiana Higher Education Telecommunication System (IHETS)155,136
- AS13280 Three Ireland (Hutchison) limited
154,880
IPv4 prefixes
- 23.249.136.0/24
- 63.245.0.0/21
- 63.245.16.0/23
- 63.245.20.0/23
- 63.245.24.0/22
- 63.245.28.0/23
- 63.245.32.0/20
- 63.245.60.0/22
- 63.245.64.0/23
- 63.245.68.0/22
- 63.245.72.0/21
- 63.245.80.0/21
- 63.245.90.0/23
- 63.245.92.0/24
- 63.245.94.0/24
- 63.245.96.0/21
- 63.245.104.0/24
- 63.245.106.0/23
- 63.245.110.0/23
- 67.230.0.0/19
- 67.230.80.0/24
- 67.230.82.0/23
- 67.230.85.0/24
- 67.230.86.0/24
- 67.230.89.0/24
- 67.230.90.0/24
- 67.230.93.0/24
- 67.230.95.0/24
- 67.230.96.0/20
- 67.230.112.0/21
- 67.230.120.0/22
- 67.230.124.0/23
- 67.230.127.0/24
- 69.79.0.0/21
- 69.79.8.0/23
- 69.79.14.0/23
- 69.79.16.0/21
- 69.79.24.0/23
- 69.79.27.0/24
- 69.79.29.0/24
- 69.79.30.0/23
- 69.79.32.0/19
- 69.79.64.0/22
- 69.79.68.0/23
- 69.79.72.0/21
- 69.79.80.0/23
- 69.79.83.0/24
- 69.79.84.0/22
- 69.79.88.0/21
- 69.79.96.0/21
- 69.79.104.0/22
- 69.79.108.0/23
- 69.79.110.0/24
- 69.79.112.0/23
- 69.79.115.0/24
- 69.79.116.0/22
- 69.79.120.0/22
- 69.79.128.0/19
- 69.79.160.0/20
- 69.79.176.0/21
- 69.79.184.0/22
- 69.79.188.0/23
- 69.79.191.0/24
- 69.79.216.0/21
- 69.79.226.0/24
- 69.79.228.0/22
- 69.79.232.0/21
- 69.79.240.0/20
- 72.252.5.0/24
- 72.252.6.0/23
- 72.252.16.0/21
- 72.252.40.0/21
- 72.252.48.0/20
- 72.252.64.0/19
- 143.208.164.0/22
- 156.235.73.0/24
- 156.235.74.0/24
- 181.191.190.0/23
- 190.131.193.0/24
- 190.131.209.0/24
- 190.131.233.0/24
- 190.131.249.0/24
- 190.242.1.0/24
- 190.242.2.0/23
- 190.242.4.0/22
- 190.242.9.0/24
- 190.242.10.0/23
- 190.242.12.0/24
- 190.242.14.0/23
- 190.242.16.0/22
- 190.242.20.0/24
- 190.242.28.0/23
- 190.242.31.0/24
- 190.242.48.0/23
- 190.242.56.0/23
- 190.242.64.0/22
- 190.242.71.0/24
- 190.242.72.0/21
- 190.242.80.0/21
- 190.242.89.0/24
- 190.242.90.0/23
- 190.242.92.0/22
- 190.242.102.0/24
- 190.242.118.0/23
- 190.242.126.0/24
- 190.242.132.0/22
- 190.242.136.0/23
- 190.242.138.0/24
- 190.242.140.0/22
- 190.242.144.0/22
- 190.242.152.0/22
- 190.242.156.0/23
- 190.242.163.0/24
- 190.242.164.0/22
- 190.242.168.0/21
- 190.242.176.0/21
- 190.242.191.0/24
- 190.242.192.0/20
- 190.242.208.0/22
- 190.242.212.0/24
- 190.242.214.0/23
- 190.242.216.0/21
- 190.242.224.0/19
- 208.169.92.0/24
Questions and answers
Who owns AS23520?
Autonomous system AS23520 is operated by Columbus Networks USA, Inc..
How many IP addresses does AS23520 have?
The network holds 155,136 IPv4 addresses in 124 prefixes, plus 2 IPv6 ranges.
Which country is AS23520 in?
The main country is United States, with addresses in 5 more countries.
How big is AS23520?
By IPv4 addresses it ranks #1,271 worldwide.
What is the largest address block of AS23520?
69.79.128.0 to 69.79.189.255, 15,872 addresses.