AS18563 CGI Inc.

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	64.86.140.0/23	CGI Group		64.178.176.0/20	ARIN
	64.254.0.0/19	CGI Inc.		64.254.0.0/19	ARIN
	64.254.6.0/23	CGI-Telecom-Ont		64.254.0.0/19	ARIN
	64.254.10.0/24	CGI Inc.		64.254.0.0/19	ARIN
	64.254.11.0/24	CGI Inc.		64.254.0.0/19	ARIN
	64.254.21.0/24	CGI Inc.		64.254.0.0/19	ARIN
	64.254.24.0/24	CGI Inc.		66.201.32.0/19	ARIN
	64.254.28.0/23	CGI GIS Telecom MDC		64.254.0.0/19	ARIN
	64.254.30.0/23	CGI GIS Telecom MDC		64.254.0.0/19	ARIN
	66.110.6.0/23	CGI Group		66.110.0.0/17	ARIN
	128.129.34.0/23	CGI Inc.		128.129.0.0/16	ARIN
	128.129.34.0/24	CGI Inc.		128.129.0.0/16	ARIN
	128.129.38.0/23	CGI Inc.		128.129.0.0/16	ARIN
	128.129.40.0/21	CGI Inc.		128.129.0.0/16	ARIN
	128.129.48.0/20	CGI Inc.		128.129.0.0/16	ARIN
	159.18.53.0/24	CGI Information Systems		156.224.0.0/11	AfriNIC
	159.18.220.0/23	Allstream Corp.		159.18.0.0/16	ARIN
	204.107.153.0/24	CGI Inc.		204.107.153.0/24	ARIN
	207.245.13.0/24	Allstream Corp.		207.245.0.0/18	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:10:8000::/44	CGI Inc.		2620:10:8000::/44	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS21949	BEANFIELD	Beanfield Technologies Inc.
	AS577	BACOM	Bell Canada
	AS397681	CGINAA	CGI Inc.

Country	ASN	Name	Description	IPv4
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS21949	BEANFIELD	Beanfield Technologies Inc.

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS21949	BEANFIELD	Beanfield Technologies Inc.
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC
	AS577	BACOM	Bell Canada

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS21949	BEANFIELD	Beanfield Technologies Inc.
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS6453	AS6453	TATA COMMUNICATIONS (AMERICA) INC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS397681	CGINAA	CGI Inc.

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18563
ASName:         CGINET-01
ASHandle:       AS18563
RegDate:        2000-09-12
Updated:        2015-01-27    
Ref:            https://rdap.arin.net/registry/autnum/18563


OrgName:        CGI Inc.
OrgId:          CGIGR-2
Address:        1350 boul. Rene-Levesque Ouest
City:           Montreal
StateProv:      QC
PostalCode:     H3G 1T4
Country:        CA
RegDate:        2004-12-01
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CGIGR-2


OrgDNSHandle: CDA158-ARIN
OrgDNSName:   CGI DNS ADMIN
OrgDNSPhone:  +1-514-415-3000 
OrgDNSEmail:  fm.git@cgi.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CDA158-ARIN

OrgAbuseHandle: ONDUT1-ARIN
OrgAbuseName:   OnDutyTech
OrgAbusePhone:  +1-514-415-3535 
OrgAbuseEmail:  dnsadmin@cgi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ONDUT1-ARIN

OrgTechHandle: ONDUT1-ARIN
OrgTechName:   OnDutyTech
OrgTechPhone:  +1-514-415-3535 
OrgTechEmail:  dnsadmin@cgi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ONDUT1-ARIN


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#