AS18862 Omnicare, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	12.15.144.0/24	CVS 3700		12.0.0.0/8	ARIN
	152.145.223.0/24	Aetna, Inc.		152.145.0.0/16	ARIN
	152.145.224.0/24	Aetna, Inc.		152.145.0.0/16	ARIN
	156.78.128.0/23	Coram Healthcare Corp.		157.25.0.0/16	RIPE
	156.78.130.0/23	Coram Healthcare Corp.		156.78.0.0/16	ARIN
	192.160.146.0/24	Aetna Life & Casualty		192.160.146.0/24	ARIN
	204.14.128.0/23	Omnicare, Inc.		204.14.128.0/22	ARIN
	204.99.0.0/17	The University of Arizona		204.99.0.0/17	ARIN
	204.99.13.0/24	The University of Arizona		206.47.64.0/18	ARIN
	204.99.18.0/24	The University of Arizona		204.99.0.0/17	ARIN
	204.99.19.0/24	The University of Arizona		204.99.0.0/17	ARIN
	204.99.22.0/23	The University of Arizona		204.99.0.0/17	ARIN
	204.99.50.0/24	The University of Arizona		204.99.0.0/17	ARIN
	204.99.118.0/24	The University of Arizona		204.99.0.0/17	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS701	UUNET	Verizon Business

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC
	AS701	UUNET	Verizon Business

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:       18862
ASName:         NCS-HEALTHCARE
ASHandle:       AS18862
RegDate:        2000-10-18
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/18862


OrgName:        Omnicare, Inc.
OrgId:          OMNIC-31
Address:        4936 Blazer Parkway
City:           Dublin
StateProv:      OH
PostalCode:     43017
Country:        US
RegDate:        2006-04-21
Updated:        2020-03-19
Ref:            https://rdap.arin.net/registry/entity/OMNIC-31


OrgTechHandle: HOSTM190-ARIN
OrgTechName:   HostMaster
OrgTechPhone:  +1-860-636-9898 
OrgTechEmail:  hostmaster@aetna.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM190-ARIN

OrgAbuseHandle: HOSTM190-ARIN
OrgAbuseName:   HostMaster
OrgAbusePhone:  +1-860-636-9898 
OrgAbuseEmail:  hostmaster@aetna.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM190-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.
#