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ASN Lookup Tool
AS23520 LIBERTY-NETWORKS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23520
Organisation
Columbus Networks USA, Inc.
Name
LIBERTY-NETWORKS
Total IPv4 Addresses
155,903
Total IPv4 Prefixes
223
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,352 out of 79,728
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2024-12-03
Receiving From
ASN
Organisation
AS1239
US flagCogent Communications, LLC
AS174
US flagCogent Communications, LLC
AS3303
CH flagSwisscom (Schweiz) AG
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6830
NL flagLiberty Global Europe Holding B.V.
Showing 5 of 19
Transit To
ASN
Organisation
AS274183
EC flagBP DATA-COMMUNICATIONS S.A.S.
AS174
US flagCogent Communications, LLC
AS8048
VE flagCANTV Servicios, Venezuela
AS6306
VE flagTELEFONICA VENEZOLANA, C.A.
AS11556
PA flagCable & Wireless Panama
Showing 5 of 185
IPv4 Active Prefixes
PrefixRange FromRange To
23.249.136.0/2423.249.136.023.249.136.255
38.50.164.0/2438.50.164.038.50.164.255
63.245.0.0/2463.245.0.063.245.0.255
63.245.1.0/2463.245.1.063.245.1.255
63.245.2.0/2463.245.2.063.245.2.255
Showing 5 of 223
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f438::/322607:f438::2607:f438:ffff:ffff:ffff:ffff:ffff:ffff
2803:f950::/322803:f950::2803:f950:ffff:ffff:ffff:ffff:ffff:ffff