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ASN Lookup Tool
AS41355 CATALYST2-RDG

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS41355
Organisation
catalyst2 Services Limited
Name
CATALYST2-RDG
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,454 out of 78,130
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2006-07-31
Registration Last Change
2024-03-11
Receiving From

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

ASN
Organisation
AS29550
GB flagTeam Blue Carrier Limited
IPv4 Active Prefixes

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

Prefix185.136.248.0/22
Range From185.136.248.0
Range To185.136.251.255
Prefix194.176.124.0/24
Range From194.176.124.0
Range To194.176.124.255
IPv6 Active Prefixes
Prefix2001:4c21::/32
Range From2001:4c21::
Range To2001:4c21:ffff:ffff:ffff:ffff:ffff:ffff
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.