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AS13817 Cantillon Capital Management, LLC

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Cantillon Capital Management, LLC cantillon.com

US 1 Routes

AS Data

AS13817

AS13817 – Cantillon Capital Management, LLC

AS Number	13817
AS Name	CCML-ASN
Organization	Cantillon Capital Management, LLC(ccml-27)
Country	US
Website	cantillon.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2008-08-06

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Use ASN data for AS13817 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
8.14.103.0/24	AS13817	Cantillon Capital Management, LLC	Cantillon Capital Management, LLC	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:       13817
ASName:         CCML-ASN
ASHandle:       AS13817
RegDate:        2008-08-06
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/13817


OrgName:        Cantillon Capital Management, LLC
OrgId:          CCML-27
Address:        499 Park Avenue, 9th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2008-06-27
Updated:        2024-12-02
Ref:            https://rdap.arin.net/registry/entity/CCML-27


OrgTechHandle: NOC3146-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-212-603-3300 
OrgTechEmail:  eciadmin@cantillon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3146-ARIN

OrgTechHandle: LOEDM-ARIN
OrgTechName:   Lo, Edmond 
OrgTechPhone:  +1-212-603-3300 
OrgTechEmail:  elo@cantillon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LOEDM-ARIN

OrgAbuseHandle: NOC3146-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-212-603-3300 
OrgAbuseEmail:  eciadmin@cantillon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC3146-ARIN

OrgAbuseHandle: LOEDM-ARIN
OrgAbuseName:   Lo, Edmond 
OrgAbusePhone:  +1-212-603-3300 
OrgAbuseEmail:  elo@cantillon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LOEDM-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

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS13817?

ASN AS13817 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS13817?

AS13817 is listed under Cantillon Capital Management, LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.