AS23520 Columbus Networks USA, Inc. 🇺🇸 US
Announcing 116 prefixes, seen at the RIS collectors.
IPv4 prefixes
114
432,384 (1,689 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
10
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
183
transit customers observed
Customer cone
30,343
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
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2607:f438::/32 v6 | no ROA | 32 | 34549129923520 | 2026-09-18 |
| 2803:f950::/32 v6 | RPKI valid | 32 | 34549129923520 | 2026-09-18 |