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ASN Lookup Tool
AS41983 KL-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS41983
Organisation
Kaspersky Lab Switzerland GmbH
Name
KL-AS
Total IPv4 Addresses
2,816
Total IPv4 Prefixes
3
Total IPv6 Prefixes
23
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#19,725 out of 77,684
Registry
Ripe
Registered Country
CH flag CH
Registered Country Name
Switzerland
Registered Date
2006-11-27
Registration Last Change
2023-10-03
Receiving From

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

ASN
Organisation
AS2854
RU flagLLC Orange Business Services
AS9002
GB flagRETN Limited
IPv4 Active Prefixes

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

Prefix91.103.64.0/21
Range From91.103.64.0
Range To91.103.71.255
Prefix93.159.224.0/23
Range From93.159.224.0
Range To93.159.225.255
Prefix93.159.227.0/24
Range From93.159.227.0
Range To93.159.227.255
IPv6 Active Prefixes
Prefix2a03:2480::/42
Range From2a03:2480::
Range To2a03:2480:3f:ffff:ffff:ffff:ffff:ffff
Prefix2a03:2480:40::/43
Range From2a03:2480:40::
Range To2a03:2480:5f:ffff:ffff:ffff:ffff:ffff
Prefix2a03:2480:60::/45
Range From2a03:2480:60::
Range To2a03:2480:67:ffff:ffff:ffff:ffff:ffff
Prefix2a03:2480:6a::/47
Range From2a03:2480:6a::
Range To2a03:2480:6b:ffff:ffff:ffff:ffff:ffff
Prefix2a03:2480:6c::/46
Range From2a03:2480:6c::
Range To2a03:2480:6f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 23
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.