AS17264 Cerner Corporation

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	159.140.4.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.6.0/23	Cerner Corporation		154.80.0.0/12	AfriNIC
	159.140.142.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.192.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.192.0/22	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.194.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.198.0/24	Cerner Corporation		159.45.0.0/16	ARIN
	159.140.204.0/24	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.204.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.205.0/24	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.206.0/23	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.206.0/24	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.207.0/24	Cerner Corporation		159.140.0.0/16	ARIN
	159.140.244.0/24	Cerner Corporation		159.224.0.0/16	RIPE
	198.203.228.0/23	Various Registries (Maintained by ARIN)		198.203.228.0/24	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3257	GTT-BACKBONE	GTT
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Services, Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Services, Inc.
	AS3257	GTT-BACKBONE	GTT

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/
#
# 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:       17264
ASName:         CERNER-COM
ASHandle:       AS17264
RegDate:        2000-08-14
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/17264


OrgName:        Cerner Corporation
OrgId:          CERNER
Address:        2800 Rockcreek Parkway
City:           Kansas City
StateProv:      MO
PostalCode:     64117
Country:        US
RegDate:        1992-04-20
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CERNER


OrgTechHandle: CNA23-ARIN
OrgTechName:   Corporate Network Admin
OrgTechPhone:  +1-816-201-3947 
OrgTechEmail:  hostmaster@cerner.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CNA23-ARIN

OrgTechHandle: ORACL1-ARIN
OrgTechName:   ORACLE NIS
OrgTechPhone:  +1-800-633-0738 
OrgTechEmail:  domain-contact_ww_grp@oracle.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ORACL1-ARIN

OrgAbuseHandle: CNA23-ARIN
OrgAbuseName:   Corporate Network Admin
OrgAbusePhone:  +1-816-201-3947 
OrgAbuseEmail:  hostmaster@cerner.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNA23-ARIN

OrgAbuseHandle: NISAM-ARIN
OrgAbuseName:   Network Information Systems Abuse Management
OrgAbusePhone:  +1-800-633-0738 
OrgAbuseEmail:  network-contact_ww_grp@oracle.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NISAM-ARIN

RTechHandle: CNA23-ARIN
RTechName:   Corporate Network Admin
RTechPhone:  +1-816-201-3947 
RTechEmail:  hostmaster@cerner.com
RTechRef:    https://rdap.arin.net/registry/entity/CNA23-ARIN

RAbuseHandle: CNA23-ARIN
RAbuseName:   Corporate Network Admin
RAbusePhone:  +1-816-201-3947 
RAbuseEmail:  hostmaster@cerner.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CNA23-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.
#