AS27336 Sentara Healthcare

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	163.230.0.0/16	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.7.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.58.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.98.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.99.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.199.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.200.0/21	Sentara Healthcare		165.166.0.0/16	ARIN
	163.230.200.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.224.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.236.0/24	Early registration addresses		163.230.0.0/16	ARIN
	163.230.237.0/24	Early registration addresses		163.230.0.0/16	ARIN
	163.230.242.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.248.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.249.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.250.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.251.0/24	Early registration addresses		163.230.0.0/16	ARIN
	163.230.252.0/24	Sentara Healthcare		163.230.0.0/16	ARIN
	163.230.253.0/24	Sentara Healthcare		162.223.156.0/23	ARIN
	163.230.254.0/24	Early registration addresses		163.230.0.0/16	ARIN
	163.230.255.0/24	Sentara Healthcare		161.155.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS33657	CMCS	Comcast Cable Communications, LLC
	AS7795	LUMOS	LUMOS Networks, Inc.
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.
	AS7795	LUMOS	LUMOS Networks, Inc.
	AS33657	CMCS	Comcast Cable Communications, LLC
	AS3356	LEVEL3	Level 3 Parent, 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:       27336
ASName:         SENTARA-HEALTH-CARE
ASHandle:       AS27336
RegDate:        2003-02-14
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/27336


OrgName:        Sentara Healthcare
OrgId:          SHC-40
Address:        800 Independence Blvd. Suite 101
City:           Virginia Beach
StateProv:      VA
PostalCode:     23455
Country:        US
RegDate:        2003-01-14
Updated:        2018-04-11
Ref:            https://rdap.arin.net/registry/entity/SHC-40


OrgAbuseHandle: SNO82-ARIN
OrgAbuseName:   Sentara Network Operations
OrgAbusePhone:  +1-757-252-0800 
OrgAbuseEmail:  wan@sentara.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SNO82-ARIN

OrgTechHandle: SNO82-ARIN
OrgTechName:   Sentara Network Operations
OrgTechPhone:  +1-757-252-0800 
OrgTechEmail:  wan@sentara.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SNO82-ARIN

OrgTechHandle: SINCH-ARIN
OrgTechName:   Sinchongco, Arnel 
OrgTechPhone:  +1-757-857-8169 
OrgTechEmail:  amsincho@sentara.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SINCH-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.
#