ASN AS63336 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS63336?

AS63336 is listed under Adventist Healthcare.

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.

AS63336 Adventist Healthcare | IPGeolocation.io

ASN Lookup Tool

Adventist Healthcare adventisthealthcare.com

US 1 Routes

AS Data

AS63336

AS63336 – Adventist Healthcare

AS Number	63336
AS Name	ADVENTIST-HEALTHCARE-MARYLAND
Organization	Adventist Healthcare(advent-9)
Country	US
Website	adventisthealthcare.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-12-08

ASN Intelligence API for production workflows

Use ASN data for AS63336 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.112.116.0/24	AS63336	Adventist Healthcare	Adventist Healthcare	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:       63336
ASName:         ADVENTIST-HEALTHCARE-MARYLAND
ASHandle:       AS63336
RegDate:        2014-12-08
Updated:        2014-12-08
Comment:        www.adventisthealthcare.com    
Ref:            https://rdap.arin.net/registry/autnum/63336


OrgName:        Adventist Healthcare
OrgId:          ADVENT-9
Address:        1801 Research Blvd.
City:           Rockville
StateProv:      MD
PostalCode:     20850
Country:        US
RegDate:        1998-09-29
Updated:        2018-04-19
Ref:            https://rdap.arin.net/registry/entity/ADVENT-9


OrgNOCHandle: FJL10-ARIN
OrgNOCName:   Liccardello, Frank John
OrgNOCPhone:  +1-248-823-0354 
OrgNOCEmail:  frank.liccardello@caretech.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FJL10-ARIN

OrgNOCHandle: OVERE-ARIN
OrgNOCName:   Overeem, Peter 
OrgNOCPhone:  +1-301-315-3158 
OrgNOCEmail:  povereem@adventisthealthcare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/OVERE-ARIN

OrgTechHandle: FJL10-ARIN
OrgTechName:   Liccardello, Frank John
OrgTechPhone:  +1-248-823-0354 
OrgTechEmail:  frank.liccardello@caretech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FJL10-ARIN

OrgTechHandle: OVERE-ARIN
OrgTechName:   Overeem, Peter 
OrgTechPhone:  +1-301-315-3158 
OrgTechEmail:  povereem@adventisthealthcare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OVERE-ARIN

OrgAbuseHandle: OVERE-ARIN
OrgAbuseName:   Overeem, Peter 
OrgAbusePhone:  +1-301-315-3158 
OrgAbuseEmail:  povereem@adventisthealthcare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OVERE-ARIN

OrgTechHandle: NSS2-ORG-ARIN
OrgTechName:   Verizon Internet Services
OrgTechPhone:  +1-703-295-4583 
OrgTechEmail:  IPNMC@gnilink.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NSS2-ORG-ARIN

OrgAbuseHandle: NSS2-ORG-ARIN
OrgAbuseName:   Verizon Internet Services
OrgAbusePhone:  +1-703-295-4583 
OrgAbuseEmail:  IPNMC@gnilink.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSS2-ORG-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
AS46887	Crown Castle Fiber LLC	US
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS33657	Comcast Cable Communications, LLC	US