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ASN Lookup Tool
AS61429 AS-CASTOR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS61429
Organisation
Castor Communications BV
Name
AS-CASTOR
Total IPv4 Addresses
5,120
Total IPv4 Prefixes
19
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,724 out of 79,728
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2012-10-12
Registration Last Change
2025-08-12
Receiving From
ASN
Organisation
AS1239
US flagCogent Communications, LLC
AS174
US flagCogent Communications, LLC
AS3257
US flagGTT Communications Inc.
IPv4 Active Prefixes
PrefixRange FromRange To
38.125.107.0/2438.125.107.038.125.107.255
62.41.2.0/2462.41.2.062.41.2.255
62.41.10.0/2462.41.10.062.41.10.255
62.41.20.0/2462.41.20.062.41.20.255
62.41.21.0/2462.41.21.062.41.21.255
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