ASN Lookup Tool
AS8001 COLOGIX

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8001
Organisation
Cologix, Inc
Name
COLOGIX
Total IPv4 Addresses
422,656
Total IPv4 Prefixes
142
Total IPv6 Prefixes
50
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#665 out of 77,454
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1996-08-22
Registration Last Change
2022-04-20
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagCogent Communications
JP flagKDDI CORPORATION
BR flagCLARO S.A.
DK flagTDC Holding A/S
Showing 5 of 37
Transit To

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

 

ASN
Organisation
US flagCDW Technologies LLC
GB flagTodayhost Limited
US flagCologix, Inc
GB flagWHG Hosting Services Ltd
US flagComputer Design & Integration LLC
Showing 5 of 23
IPv4 Active Prefixes

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

Range From64.21.0.0
Range To64.21.1.255
Range From64.21.3.0
Range To64.21.3.255
Range From64.21.4.0
Range To64.21.7.255
Range From64.21.8.0
Range To64.21.15.255
Range From64.21.16.0
Range To64.21.31.255
Showing 5 of 142
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.