BigDataCloud Logo

ASN Lookup Tool
AS41291 CRT

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS41291
Organisation
Linkt SAS
Name
CRT
Total IPv4 Addresses
5787
Total IPv4 Prefixes
22
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,194 out of 77,420
Registry
Ripe
Registered Country
FR flag FR
Registered Country Name
France
Registered Date
2006-07-18
Registration Last Change
2023-05-19
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.
AS6939
US flagHurricane Electric LLC
AS1031
US flagPeer 1 Internet Service LLC
AS8565
FR flagLinkt SAS
Transit To

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

 

ASN
Organisation
AS8565
FR flagLinkt SAS
IPv4 Active Prefixes

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

Prefix37.157.56.0/24
Range From37.157.56.0
Range To37.157.56.255
Prefix37.157.57.0/24
Range From37.157.57.0
Range To37.157.57.255
Prefix62.244.64.0/24
Range From62.244.64.0
Range To62.244.64.255
Prefix62.244.66.0/23
Range From62.244.66.0
Range To62.244.67.255
Prefix62.244.68.0/23
Range From62.244.68.0
Range To62.244.69.255
Showing 5 of 22
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.