AS11052 Intermountain Health Care, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	159.212.0.0/16	Intermountain Health Care, Inc.		159.212.0.0/16	ARIN
	170.188.8.0/23	Lutheran Medical Center		170.188.0.0/16	ARIN
	199.249.238.0/24	Intermountain Health Care, Inc.		199.249.238.0/23	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS33660	CMCS	Comcast Cable Communications, LLC
	AS3356	LEVEL3	Level 3 Parent, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS33660	CMCS	Comcast Cable 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/
#
# 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.
#


ASNumber:       11052
ASName:         IHC-NET
ASHandle:       AS11052
RegDate:        1998-03-23
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/11052


OrgName:        Intermountain Health Care, Inc.
OrgId:          IHC-2
Address:        4646 West Lake Park Blvd
City:           Salt Lake City
StateProv:      UT
PostalCode:     84120
Country:        US
RegDate:        1992-06-05
Updated:        2023-05-03
Ref:            https://rdap.arin.net/registry/entity/IHC-2


OrgNOCHandle: ENS3-ARIN
OrgNOCName:   Enterprise Network Services
OrgNOCPhone:  +1-801-442-6124 
OrgNOCEmail:  perimeter@imail.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENS3-ARIN

OrgTechHandle: ENS3-ARIN
OrgTechName:   Enterprise Network Services
OrgTechPhone:  +1-801-442-6124 
OrgTechEmail:  perimeter@imail.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ENS3-ARIN

OrgAbuseHandle: ENS3-ARIN
OrgAbuseName:   Enterprise Network Services
OrgAbusePhone:  +1-801-442-6124 
OrgAbuseEmail:  perimeter@imail.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENS3-ARIN

RTechHandle: ENS3-ARIN
RTechName:   Enterprise Network Services
RTechPhone:  +1-801-442-6124 
RTechEmail:  perimeter@imail.org
RTechRef:    https://rdap.arin.net/registry/entity/ENS3-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.
#