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
6
settlement-free adjacencies
Downstreams
180
transit customers observed
Customer cone
24,154
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
PeeringDB
net/1185
Exchanges
5
Facilities
5

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

84 valid (73.0%) 0 invalid (0.0%) 31 no ROA (27.0%)

Upstream graph

How this network reaches the rest of the internet, two hops out

Drawing the graph…

Only transit edges carried on more than fifty observed paths are drawn, so a large network's full neighbour list is deliberately not shown here.