AS36319 NorthShore University HealthSystem

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	204.26.16.0/20	NorthShore University HealthSystem		204.26.16.0/20	ARIN
	204.26.27.0/24	NorthShore University HealthSystem		204.26.16.0/20	ARIN
	204.26.28.0/24	NorthShore University HealthSystem		206.36.0.0/14	ARIN
	204.26.29.0/24	NorthShore University HealthSystem		204.26.16.0/20	ARIN
	204.26.30.0/24	NorthShore University HealthSystem		204.26.16.0/20	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS33491	COMCAST-33491	Comcast Cable Communications, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS33491	COMCAST-33491	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/
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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:       36319
ASName:         ENWHC
ASHandle:       AS36319
RegDate:        2005-11-28
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/36319


OrgName:        NorthShore University HealthSystem
OrgId:          ENHC
Address:        4901 Searle Parkway
City:           Skokie
StateProv:      IL
PostalCode:     60076
Country:        US
RegDate:        2005-10-12
Updated:        2025-01-08
Ref:            https://rdap.arin.net/registry/entity/ENHC


OrgTechHandle: MSI141-ARIN
OrgTechName:   Sinisi, Mike 
OrgTechPhone:  +1-847-982-5416 
OrgTechEmail:  msinisi@northshore.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MSI141-ARIN

OrgTechHandle: SMITH6239-ARIN
OrgTechName:   Smith, Daniel 
OrgTechPhone:  +1-630-527-5663 
OrgTechEmail:  daniel.smith@endeavorhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/SMITH6239-ARIN

OrgRoutingHandle: SMITH6239-ARIN
OrgRoutingName:   Smith, Daniel 
OrgRoutingPhone:  +1-630-527-5663 
OrgRoutingEmail:  daniel.smith@endeavorhealth.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SMITH6239-ARIN

OrgAbuseHandle: MSI141-ARIN
OrgAbuseName:   Sinisi, Mike 
OrgAbusePhone:  +1-847-982-5416 
OrgAbuseEmail:  msinisi@northshore.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MSI141-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.
#