ASN AS36503 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36503?

AS36503 is listed under ClubCorp USA, Inc..

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.

AS36503 ClubCorp USA, Inc. | IPGeolocation.io

ASN Lookup Tool

ClubCorp USA, Inc. clubcorp.com

US 1 Routes

AS Data

AS36503

AS36503 – ClubCorp USA, Inc.

AS Number	36503
AS Name	CLUBCORP
Organization	ClubCorp USA, Inc.(clubc)
Country	US
Website	clubcorp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-01-20

ASN Intelligence API for production workflows

Use ASN data for AS36503 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.196.96.0/19	AS36503	ClubCorp USA, Inc.	ClubCorp USA, Inc.	8192

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:       36503
ASName:         CLUBCORP
ASHandle:       AS36503
RegDate:        2006-01-20
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/36503


OrgName:        ClubCorp USA, Inc.
OrgId:          CLUBC
Address:        3030 LBJ Freeway
Address:        Suite 400
City:           Dallas
StateProv:      TX
PostalCode:     75234
Country:        US
RegDate:        2004-07-20
Updated:        2023-01-06
Ref:            https://rdap.arin.net/registry/entity/CLUBC


OrgAbuseHandle: SWZ-ARIN
OrgAbuseName:   Zimmerman, Sean William
OrgAbusePhone:  +1-972-888-6220 
OrgAbuseEmail:  sean.zimmerman@clubcorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SWZ-ARIN

OrgTechHandle: SWZ-ARIN
OrgTechName:   Zimmerman, Sean William
OrgTechPhone:  +1-972-888-6220 
OrgTechEmail:  sean.zimmerman@clubcorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWZ-ARIN

OrgAbuseHandle: DCN30-ARIN
OrgAbuseName:   DOMAIN CERT NOTIFICATIONS
OrgAbusePhone:  +1-972-243-6191 
OrgAbuseEmail:  DOMAIN.CERT.NOTIFICATIONS@CLUBCORP.COM
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DCN30-ARIN

OrgTechHandle: DCN30-ARIN
OrgTechName:   DOMAIN CERT NOTIFICATIONS
OrgTechPhone:  +1-972-243-6191 
OrgTechEmail:  DOMAIN.CERT.NOTIFICATIONS@CLUBCORP.COM
OrgTechRef:    https://rdap.arin.net/registry/entity/DCN30-ARIN

RTechHandle: WJO29-ARIN
RTechName:   Johnson, Waylan 
RTechPhone:  +1-972-406-4183 
RTechEmail:  waylan.johnson@clubcorp.com
RTechRef:    https://rdap.arin.net/registry/entity/WJO29-ARIN

RTechHandle: NPI3-ARIN
RTechName:   Pickering, Neal 
RTechPhone:  +1-972-888-7330 
RTechEmail:  neal.pickering@clubcorp.com
RTechRef:    https://rdap.arin.net/registry/entity/NPI3-ARIN

RTechHandle: SWZ-ARIN
RTechName:   Zimmerman, Sean William
RTechPhone:  +1-972-888-6220 
RTechEmail:  sean.zimmerman@clubcorp.com
RTechRef:    https://rdap.arin.net/registry/entity/SWZ-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
AS1239	Cogent Communications, LLC	US
AS701	Verizon Business/UUnet	US
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US