ASN Lookup Tool
AS40443 CDK-GLOBAL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS40443
Organisation
CDK Global, LLC
Name
CDK-GLOBAL
Total IPv4 Addresses
19970
Total IPv4 Prefixes
25
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,426 out of 76,854
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2007-02-21
Registration Last Change
2020-01-24
Receiving From

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

ASN
Organisation
US flagCogent Communications
US flagSWITCH, LTD
US flagUnitas Global
US flagSINAP-TIX, LLC
IPv4 Active Prefixes

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

Showing 5 of 25
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.