AS23520 Columbus Networks USA, Inc. 🇺🇸 US
Announcing 115 prefixes, seen at the RIS collectors.
IPv4 prefixes
113
432,128 (1,688 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
11
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
174
transit customers observed
Customer cone
24,011
ASes reachable through it
Registry and operator data
- AS number
- AS23520
- Name
- Columbus Networks USA, Inc.
- Organisation
- LIBERTY-NETWORKS
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2002-04-02
- Network type
- NSP
- Traffic levels
- 5-10Tbps
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- RADB::AS-NWN-TRANSIT
- Website
- https://libertynetworks.com/
- PeeringDB
- net/1185
- Exchanges
- 5
- Facilities
- 5
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
115 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 23.249.136.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 63.245.0.0/17 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 63.245.0.0/18 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 63.245.1.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 63.245.2.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 63.245.6.0/24 v4 | RPKI valid | 1 | 20409234019330323520 | 2026-09-18 |
| 63.245.20.0/24 v4 | RPKI valid | 1 | 20409234019330323520 | 2026-09-18 |
| 63.245.29.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 63.245.32.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 63.245.64.0/21 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 63.245.69.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 63.245.72.0/21 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 63.245.72.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 63.245.74.0/24 v4 | RPKI valid | 1 | 20409234019330323520 | 2026-09-18 |
| 63.245.80.0/20 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 63.245.91.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 63.245.96.0/19 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 63.245.104.0/24 v4 | RPKI valid | 42 | 34549129923520 | 2026-09-18 |
| 63.245.111.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 67.230.0.0/17 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 67.230.32.0/19 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 67.230.64.0/18 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 67.230.96.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 67.230.101.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 69.79.0.0/16 v4 | no ROA | 1 | 20409234019330323520 | 2026-09-18 |
| 69.79.0.0/18 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 69.79.32.0/24 v4 | RPKI valid | 42 | 34549129923520 | 2026-09-18 |
| 69.79.34.0/24 v4 | no ROA | 1 | 20409234019330323520 | 2026-09-18 |
| 69.79.64.0/19 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 69.79.96.0/22 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 69.79.101.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.103.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.104.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 69.79.105.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.106.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 69.79.107.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 69.79.108.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.112.0/20 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 69.79.128.0/17 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 69.79.176.0/24 v4 | RPKI valid | 1 | 20409234019330323520 | 2026-09-18 |
| 69.79.226.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.228.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 69.79.229.0/24 v4 | no ROA | 1 | 20409234019330323520 | 2026-09-18 |
| 69.79.230.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 69.79.231.0/24 v4 | RPKI valid | 41 | 3454917423520 | 2026-09-18 |
| 72.252.0.0/16 v4 | no ROA | 1 | 20409234019330323520 | 2026-09-18 |
| 72.252.4.0/22 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 72.252.16.0/21 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 72.252.72.0/21 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 72.252.80.0/21 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 138.121.12.0/22 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 143.208.164.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 143.208.165.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 143.208.166.0/23 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 156.235.73.0/24 v4 | RPKI valid | 42 | 34549129923520 | 2026-09-18 |
| 156.235.74.0/24 v4 | RPKI valid | 42 | 34549129923520 | 2026-09-18 |
| 181.191.190.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 181.191.191.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 190.131.192.0/18 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.131.209.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.131.224.0/22 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.0.0/16 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 190.242.10.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-22 |
| 190.242.12.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.14.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.31.0/24 v4 | RPKI valid | 42 | 3454917423520 | 2026-09-18 |
| 190.242.36.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.38.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.40.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.46.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.48.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.49.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.56.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.56.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.57.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.102.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.118.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.119.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.126.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.132.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.133.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.134.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.135.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.136.0/23 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.140.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.141.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.142.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.143.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 190.242.145.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.147.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.155.0/24 v4 | RPKI valid | 40 | 34549129923520 | 2026-09-18 |
| 190.242.156.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.157.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.166.0/24 v4 | RPKI valid | 40 | 34549129923520 | 2026-09-18 |
| 190.242.167.0/24 v4 | RPKI valid | 40 | 34549129923520 | 2026-09-18 |
| 190.242.169.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.170.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.171.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.172.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.173.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.174.0/24 v4 | RPKI valid | 40 | 34549129923520 | 2026-09-18 |
| 190.242.176.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.177.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.178.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.179.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.180.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.181.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.182.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.183.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 190.242.191.0/24 v4 | no ROA | 40 | 34549129923520 | 2026-09-18 |
| 190.242.193.0/24 v4 | no ROA | 41 | 34549129923520 | 2026-09-18 |
| 190.242.255.0/24 v4 | RPKI valid | 41 | 34549129923520 | 2026-09-18 |
| 208.169.92.0/24 v4 | no ROA | 42 | 3454917423520 | 2026-09-18 |
| 2607:f438::/32 v6 | no ROA | 33 | 34549129923520 | 2026-09-18 |
| 2803:f950::/32 v6 | RPKI valid | 33 | 34549129923520 | 2026-09-18 |