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ASN Lookup Tool
AS16583 CFCS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS16583
Organisation
Care Factor Computer Services Inc
Name
CFCS
Total IPv4 Addresses
7,424
Total IPv4 Prefixes
21
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,644 out of 77,684
Registry
Arin
Registered Country
CA flag CA
Registered Country Name
Canada
Registered Date
2005-08-15
Registration Last Change
2016-04-20
Receiving From

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

ASN
Organisation
AS6327
CA flagShaw Communications Inc.
AS812
CA flagRogers Communications Canada Inc.
AS852
CA flagTELUS Communications Inc.
AS6939
US flagHurricane Electric LLC
AS29988
CA flagRogers Communications Canada Inc.
Transit To

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

 

ASN
Organisation
AS23197
CA flagGenesys Laboratories Canada, Inc.
AS39852
CA flagGuest-Tek Interactive Entertainment LTD
IPv4 Active Prefixes

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

Prefix66.244.217.0/24
Range From66.244.217.0
Range To66.244.217.255
Prefix72.2.22.0/24
Range From72.2.22.0
Range To72.2.22.255
Prefix72.140.236.0/22
Range From72.140.236.0
Range To72.140.239.255
Prefix72.142.148.0/22
Range From72.142.148.0
Range To72.142.151.255
Prefix74.3.187.0/24
Range From74.3.187.0
Range To74.3.187.255
Showing 5 of 21
IPv6 Active Prefixes
Prefix2606:f900:6100::/46
Range From2606:f900:6100::
Range To2606:f900:6103: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.