Autonomous System
AS23520 Columbus Networks USA, Inc.
ISPActiveUnited StatesARIN
AS23520 (LIBERTY-NETWORKS) is an ISP network operated by Columbus Networks USA, Inc. in United States, registered with ARIN. It has 105 IPv4 prefixes with 299,520 addresses and 2 IPv6 prefixes, which makes it the 957th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses299,520in 105 prefixes
IPv6 prefixes2≈ 1.6 × 10²⁹ addresses
Size rank#957of 82,200 active ASNs
Details
OrganizationColumbus Networks USA, Inc.
AS nameLIBERTY-NETWORKS
Websitecolumbus-networks.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactalexander.castillo@libertynet.com
Registered2002-04-02
Last updated2024-12-03
IPv4 prefixes
105 prefixes · 299,520 addresses| Network | Addresses | First – last address |
|---|---|---|
| 190.242.0.0/16 | 65,536 | 190.242.0.0 – 190.242.255.255 |
| 63.245.0.0/17 | 32,768 | 63.245.0.0 – 63.245.127.255 |
| 67.230.0.0/17 | 32,768 | 67.230.0.0 – 67.230.127.255 |
| 69.79.128.0/17 | 32,768 | 69.79.128.0 – 69.79.255.255 |
| 63.245.0.0/18 | 16,384 | 63.245.0.0 – 63.245.63.255 |
| 67.230.64.0/18 | 16,384 | 67.230.64.0 – 67.230.127.255 |
| 69.79.0.0/18 | 16,384 | 69.79.0.0 – 69.79.63.255 |
| 190.131.192.0/18 | 16,384 | 190.131.192.0 – 190.131.255.255 |
| 63.245.96.0/19 | 8,192 | 63.245.96.0 – 63.245.127.255 |
| 67.230.32.0/19 | 8,192 | 67.230.32.0 – 67.230.63.255 |
| 69.79.64.0/19 | 8,192 | 69.79.64.0 – 69.79.95.255 |
| 63.245.80.0/20 | 4,096 | 63.245.80.0 – 63.245.95.255 |
| 69.79.112.0/20 | 4,096 | 69.79.112.0 – 69.79.127.255 |
| 63.245.64.0/21 | 2,048 | 63.245.64.0 – 63.245.71.255 |
| 63.245.72.0/21 | 2,048 | 63.245.72.0 – 63.245.79.255 |
| 72.252.16.0/21 | 2,048 | 72.252.16.0 – 72.252.23.255 |
| 72.252.72.0/21 | 2,048 | 72.252.72.0 – 72.252.79.255 |
| 72.252.80.0/21 | 2,048 | 72.252.80.0 – 72.252.87.255 |
| 69.79.96.0/22 | 1,024 | 69.79.96.0 – 69.79.99.255 |
| 72.252.4.0/22 | 1,024 | 72.252.4.0 – 72.252.7.255 |
| 138.121.12.0/22 | 1,024 | 138.121.12.0 – 138.121.15.255 |
| 190.131.224.0/22 | 1,024 | 190.131.224.0 – 190.131.227.255 |
| 143.208.166.0/23 | 512 | 143.208.166.0 – 143.208.167.255 |
| 190.242.36.0/23 | 512 | 190.242.36.0 – 190.242.37.255 |
| 190.242.38.0/23 | 512 | 190.242.38.0 – 190.242.39.255 |
190.242.0.0/16 63.245.0.0/17 67.230.0.0/17 69.79.128.0/17 63.245.0.0/18 67.230.64.0/18 69.79.0.0/18 190.131.192.0/18 63.245.96.0/19 67.230.32.0/19 69.79.64.0/19 63.245.80.0/20 69.79.112.0/20 63.245.64.0/21 63.245.72.0/21 72.252.16.0/21 72.252.72.0/21 72.252.80.0/21 69.79.96.0/22 72.252.4.0/22 138.121.12.0/22 190.131.224.0/22 143.208.166.0/23 190.242.36.0/23 190.242.38.0/23
The 25 largest of 105. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2607:f438::/32
- 2803:f950::/32
2607:f438::/32 2803:f950::/32
Query AS23520 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS23520&key=YOUR_API_KEY"Any address in its prefixes resolves to AS23520, with or without a key:
curl "https://api.ipapi.is/?q=190.242.0.1"Largest networks in United States
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