AS14626 Columbia/HCA Healthcare, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	165.214.4.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.11.0/24	HCA Hospital Corporation of America		166.128.0.0/9	ARIN
	165.214.12.0/24	HCA Hospital Corporation of America		164.139.0.0/16	RIPE
	165.214.14.0/24	HCA Hospital Corporation of America		164.159.0.0/16	ARIN
	165.214.32.0/24	HCA Hospital Corporation of America		161.146.0.0/16	APNIC
	165.214.33.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.34.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.35.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.36.0/24	HCA Hospital Corporation of America		165.26.0.0/16	ARIN
	165.214.37.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.38.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.39.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.40.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.41.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.42.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.46.0/23	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.48.0/23	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.50.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.51.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.63.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.64.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.65.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.66.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.67.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.68.0/24	HCA Hospital Corporation of America		163.197.0.0/16	AfriNIC
	165.214.69.0/24	HCA Hospital Corporation of America		162.72.0.0/16	ARIN
	165.214.72.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.73.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.91.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.92.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.93.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.94.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.95.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	165.214.96.0/24	HCA Hospital Corporation of America		165.214.0.0/16	ARIN
	199.91.32.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.33.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.34.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.36.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.37.0/24	Columbia Health Care		200.24.240.0/21	Lacnic
	199.91.38.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.39.0/24	Columbia Health Care		199.91.32.0/21	ARIN
	199.91.40.0/24	Columbia Health Care		199.20.32.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, 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/
#
# 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:       14626
ASName:         COLUMBIA-HCA
ASHandle:       AS14626
RegDate:        2000-01-18
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/14626


OrgName:        Columbia/HCA Healthcare, Inc.
OrgId:          COLUMB-89
Address:        2555 Park Plaza
City:           Nashville
StateProv:      TN
PostalCode:     37203
Country:        US
RegDate:        2000-01-18
Updated:        2013-08-16
Ref:            https://rdap.arin.net/registry/entity/COLUMB-89


OrgAbuseHandle: HITS1-ARIN
OrgAbuseName:   HCA Information Technology and Services
OrgAbusePhone:  +1-615-344-2772 
OrgAbuseEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN

OrgTechHandle: HITS1-ARIN
OrgTechName:   HCA Information Technology and Services
OrgTechPhone:  +1-615-344-2772 
OrgTechEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN

OrgNOCHandle: HITS1-ARIN
OrgNOCName:   HCA Information Technology and Services
OrgNOCPhone:  +1-615-344-2772 
OrgNOCEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN

RTechHandle: KW256-ARIN
RTechName:   Wood, Ken 
RTechPhone:  +1-615-344-8389 
RTechEmail:  ken.wood@hcahealthcare.com
RTechRef:    https://rdap.arin.net/registry/entity/KW256-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.
#