ASN AS23508 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23508?

AS23508 is listed under Chesapeake General Hospital.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS23508 Chesapeake General Hospital

ASN Lookup Tool

Chesapeake General Hospital chesapeakeregional.com

US 1 Routes

AS Data

AS23508

AS23508 – Chesapeake General Hospital

AS Number	23508
AS Name	CGH-MAIN-CAMPUS
Organization	Chesapeake General Hospital(cgh-3)
Country	US
Website	chesapeakeregional.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-01-16

ASN Intelligence API for production workflows

Use ASN data for AS23508 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.1.16.0/24	AS23508	Chesapeake General Hospital	Chesapeake General Hospital	256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       23508
ASName:         CGH-MAIN-CAMPUS
ASHandle:       AS23508
RegDate:        2007-01-16
Updated:        2018-03-27    
Ref:            https://rdap.arin.net/registry/autnum/23508


OrgName:        Chesapeake General Hospital
OrgId:          CGH-3
Address:        736 Battlefield Blvd N
City:           Chesapeake
StateProv:      VA
PostalCode:     23320
Country:        US
RegDate:        2000-09-28
Updated:        2021-11-29
Ref:            https://rdap.arin.net/registry/entity/CGH-3


OrgTechHandle: ITET-ARIN
OrgTechName:   Information Technology Engineering Team
OrgTechPhone:  +1-757-312-6888 
OrgTechEmail:  DL-CRHIT-NOC@chesapeakeregional.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITET-ARIN

OrgDNSHandle: ITET-ARIN
OrgDNSName:   Information Technology Engineering Team
OrgDNSPhone:  +1-757-312-6888 
OrgDNSEmail:  DL-CRHIT-NOC@chesapeakeregional.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ITET-ARIN

OrgNOCHandle: ITET-ARIN
OrgNOCName:   Information Technology Engineering Team
OrgNOCPhone:  +1-757-312-6888 
OrgNOCEmail:  DL-CRHIT-NOC@chesapeakeregional.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITET-ARIN

OrgRoutingHandle: ITET-ARIN
OrgRoutingName:   Information Technology Engineering Team
OrgRoutingPhone:  +1-757-312-6888 
OrgRoutingEmail:  DL-CRHIT-NOC@chesapeakeregional.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ITET-ARIN

OrgAbuseHandle: ITET-ARIN
OrgAbuseName:   Information Technology Engineering Team
OrgAbusePhone:  +1-757-312-6888 
OrgAbuseEmail:  DL-CRHIT-NOC@chesapeakeregional.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITET-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS22773	Cox Communications Inc.	US