ASN AS23097 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23097?

AS23097 is listed under COHEN & STEERS CAPITAL MGMT., 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.

AS23097 COHEN & STEERS CAPITAL MGMT., INC.

ASN Lookup Tool

COHEN & STEERS CAPITAL MGMT., INC. cohenandsteers.com

US 3 Routes

AS Data

AS23097

AS23097 – COHEN & STEERS CAPITAL MGMT., INC.

AS Number	23097
AS Name	COHEN-STEERS
Organization	COHEN & STEERS CAPITAL MGMT., INC.(cscm-1)
Country	US
Website	cohenandsteers.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2002-01-22

ASN Intelligence API for production workflows

Use ASN data for AS23097 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.209.112.0/24	AS23097	COHEN & STEERS CAPITAL MGMT., INC.	COHEN & STEERS CAPITAL MGMT., INC.	256
74.80.204.0/24	AS23097	COHEN & STEERS CAPITAL MGMT., INC.	COHEN & STEERS CAPITAL MGMT., INC.	256
74.80.244.0/24	AS23097	COHEN & STEERS CAPITAL MGMT., INC.	COHEN & STEERS CAPITAL MGMT., INC.	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:       23097
ASName:         COHEN-STEERS
ASHandle:       AS23097
RegDate:        2002-01-22
Updated:        2020-08-28    
Ref:            https://rdap.arin.net/registry/autnum/23097


OrgName:        COHEN & STEERS CAPITAL MGMT., INC.
OrgId:          CSCM-1
Address:        1166 Avenue of the Americas, 30th floor
City:           NEW YORK
StateProv:      NY
PostalCode:     10036
Country:        US
RegDate:        2002-01-22
Updated:        2023-12-11
Ref:            https://rdap.arin.net/registry/entity/CSCM-1


OrgNOCHandle: CNSNO-ARIN
OrgNOCName:   CNS-NOC
OrgNOCPhone:  +1-212-832-3232 
OrgNOCEmail:  git@cohenandsteers.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CNSNO-ARIN

OrgAbuseHandle: CNSSO-ARIN
OrgAbuseName:   CNS-SOC
OrgAbusePhone:  +1-212-446-9111 
OrgAbuseEmail:  soc@cohenandsteers.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNSSO-ARIN

OrgTechHandle: CNSNO-ARIN
OrgTechName:   CNS-NOC
OrgTechPhone:  +1-212-832-3232 
OrgTechEmail:  git@cohenandsteers.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CNSNO-ARIN

RTechHandle: CNSNO-ARIN
RTechName:   CNS-NOC
RTechPhone:  +1-212-832-3232 
RTechEmail:  git@cohenandsteers.com
RTechRef:    https://rdap.arin.net/registry/entity/CNSNO-ARIN

RNOCHandle: CNSNO-ARIN
RNOCName:   CNS-NOC
RNOCPhone:  +1-212-832-3232 
RNOCEmail:  git@cohenandsteers.com
RNOCRef:    https://rdap.arin.net/registry/entity/CNSNO-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS6079	RCN	US
AS12271	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS6079	RCN	US
AS12271	Charter Communications Inc	US
AS3356	Level 3 Parent, LLC	US
AS54004	Cablevision Lightpath LLC	US