ASN Lookup Tool
AS23520 COLUMBUS-NETWORKS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23520
Organisation
Columbus Networks USA, Inc.
Name
COLUMBUS-NETWORKS
Total IPv4 Addresses
157952
Total IPv4 Prefixes
231
Total IPv6 Prefixes
172
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,316 out of 76,964
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2002-04-02
Registration Last Change
2017-03-08
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagCogent Communications
BR flagV tal
US flagSoftLayer Technologies Inc.
CH flagSwisscom (Schweiz) AG
NL flagLiberty Global B.V.
Showing 5 of 14
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
DO flagCORPORACIÓN DE COMUNICACIONES Y TELEFONÍA TURÍST..
CO flagVALLE ISP S.A.S.
WORLD flagPrivate Use AS
VE flagCANTV Servicios, Venezuela
VE flagTELEFONICA VENEZOLANA, C.A.
Showing 5 of 163
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From63.245.0.0
Range To63.245.0.255
Range From63.245.1.0
Range To63.245.1.255
Showing 5 of 231
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.