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ASN Lookup Tool
AS61429 AS-CASTOR

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS61429
Organisation
Castor Communications BV
Name
AS-CASTOR
Total IPv4 Addresses
5632
Total IPv4 Prefixes
21
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,249 out of 77,412
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2012-10-12
Registration Last Change
2023-08-07
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS1031
US flagPeer 1 Internet Service LLC
IPv4 Active Prefixes

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

Prefix38.125.107.0/24
Range From38.125.107.0
Range To38.125.107.255
Prefix62.41.2.0/24
Range From62.41.2.0
Range To62.41.2.255
Prefix62.41.10.0/24
Range From62.41.10.0
Range To62.41.10.255
Prefix62.41.20.0/24
Range From62.41.20.0
Range To62.41.20.255
Prefix62.41.21.0/24
Range From62.41.21.0
Range To62.41.21.255
Showing 5 of 21
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.