AS11690 Cognizant

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	27.118.33.0/24	Cognizant Technology Solutions India Pvt Ltd		27.101.0.0/16	APNIC
	198.212.56.0/22	Cognizant		198.212.56.0/21	ARIN
	198.212.60.0/22	Cognizant		196.11.64.0/21	AfriNIC
	209.51.51.0/24	American Registry for Internet Numbers		209.15.0.0/18	ARIN
	209.51.61.0/24	American Registry for Internet Numbers		207.228.224.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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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/
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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       11690
ASName:         COGNIZANT-US
ASHandle:       AS11690
RegDate:        2012-09-21
Updated:        2012-09-21    
Ref:            https://rdap.arin.net/registry/autnum/11690


OrgName:        Cognizant
OrgId:          CTSUC
Address:        500 Frank W Burr  Blvd
City:           Teaneck
StateProv:      NJ
PostalCode:     07666
Country:        US
RegDate:        2012-08-09
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CTSUC


OrgTechHandle: NETWO9925-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-201-472-7000 
OrgTechEmail:  connect@cognizant.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9925-ARIN

OrgAbuseHandle: IRTTE-ARIN
OrgAbuseName:   IRT Team
OrgAbusePhone:  +1-866-822-2024 
OrgAbuseEmail:  Abuse@Cognizant.Com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IRTTE-ARIN

OrgNOCHandle: NETWO9925-ARIN
OrgNOCName:   Network Administrator
OrgNOCPhone:  +1-201-472-7000 
OrgNOCEmail:  connect@cognizant.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9925-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.
#