
16583 CFCS, CA
Adjacency: 4 Upstream: 1 Downstream: 3
Upstream Adjacent AS list
AS29988 RCC-RDC-AS, CA
Downstream Adjacent AS list
AS23197 GENESYS-SAAS, CA
AS812 ROGERS-COMMUNICATIONS, CA
AS39852 GTK-STPOP GuestTek Entertainment, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 78351 AS16583 TRANSIT Originate: 0 /0.00 Transit: 1280 /21.68 CFCS, CA
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS16583 12 More Specifics 14 Total Advertisements CFCS, CA
66.244.217.0/24 66.244.192.0/18
72.2.22.0/24 72.2.0.0/18
72.140.236.0/22 72.136.0.0/13
72.142.148.0/22 72.136.0.0/13
74.3.187.0/24 74.3.128.0/18
204.12.152.0/24 204.12.144.0/20
206.174.200.0/24 206.174.192.0/19
208.98.232.0/24 208.98.224.0/19
208.98.250.0/24 208.98.224.0/19
208.118.104.0/24 208.118.64.0/18
216.138.240.0/22 216.138.240.0/20
216.138.248.0/21 216.138.240.0/20
whois: 402603
IANA has recorded AS16583 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16583\n
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ASNumber: 16583
ASName: CFCS
ASHandle: AS16583
RegDate: 2005-08-15
Updated: 2016-04-20
Comment: http://www.datacentres.rogers.com/
Ref: https://rdap.arin.net/registry/autnum/16583
OrgName: Care Factor Computer Services Inc
OrgId: CFCS-3
Address: 100, 3015-5th Ave N.E.
City: Calgary
StateProv: AB
PostalCode: T2A-6T8
Country: CA
RegDate: 2005-07-27
Updated: 2015-08-31
Comment: http://www.datacentres.rogers.com/
Ref: https://rdap.arin.net/registry/entity/CFCS-3
OrgAbuseHandle: OPERA120-ARIN
OrgAbuseName: Operations Center
OrgAbusePhone: +1-800-465-1697
OrgAbuseEmail: RDCNetworkOperations@rci.rogers.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
OrgNOCHandle: OPERA120-ARIN
OrgNOCName: Operations Center
OrgNOCPhone: +1-800-465-1697
OrgNOCEmail: RDCNetworkOperations@rci.rogers.com
OrgNOCRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
OrgTechHandle: OPERA120-ARIN
OrgTechName: Operations Center
OrgTechPhone: +1-800-465-1697
OrgTechEmail: RDCNetworkOperations@rci.rogers.com
OrgTechRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
RAbuseHandle: OPERA120-ARIN
RAbuseName: Operations Center
RAbusePhone: +1-800-465-1697
RAbuseEmail: RDCNetworkOperations@rci.rogers.com
RAbuseRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
RNOCHandle: OPERA120-ARIN
RNOCName: Operations Center
RNOCPhone: +1-800-465-1697
RNOCEmail: RDCNetworkOperations@rci.rogers.com
RNOCRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
RTechHandle: OPERA120-ARIN
RTechName: Operations Center
RTechPhone: +1-800-465-1697
RTechEmail: RDCNetworkOperations@rci.rogers.com
RTechRef: https://rdap.arin.net/registry/entity/OPERA120-ARIN
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#