AS36557 Ramius Capital Group, L.L.C.

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AS36557 – Ramius Capital Group, L.L.C.

AS Number	36557
AS Name	COWEN-INC
Organization	Ramius Capital Group, L.L.C.(rcgl-2)
Country	US
Website	ramius.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.249.50.0/24	AS36557	Ramius Capital Group, L.L.C.	Zayo Bandwidth	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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       36557
ASName:         COWEN-INC
ASHandle:       AS36557
RegDate:        2006-01-31
Updated:        2025-10-19    
Ref:            https://rdap.arin.net/registry/autnum/36557


OrgName:        Ramius Capital Group, L.L.C.
OrgId:          RCGL-2
Address:        599 Lexington Avenue
Address:        19th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2006-01-03
Updated:        2017-05-10
Ref:            https://rdap.arin.net/registry/entity/RCGL-2


OrgTechHandle: SMH15-ARIN
OrgTechName:   Hanley, Steven Michael
OrgTechPhone:  +1-212-845-7973 
OrgTechEmail:  shanley@ramius.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SMH15-ARIN

OrgAbuseHandle: SMH15-ARIN
OrgAbuseName:   Hanley, Steven Michael
OrgAbusePhone:  +1-212-845-7973 
OrgAbuseEmail:  shanley@ramius.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SMH15-ARIN

RNOCHandle: YEUNG5-ARIN
RNOCName:   Yeung, Dave 
RNOCPhone:  +1-646-562-1800 
RNOCEmail:  noc@cowen.com
RNOCRef:    https://rdap.arin.net/registry/entity/YEUNG5-ARIN

RAbuseHandle: ABA20-ARIN
RAbuseName:   Bankouski, Andrei 
RAbusePhone:  +1-646-562-1800 
RAbuseEmail:  noc@cowen.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABA20-ARIN

RTechHandle: YEUNG5-ARIN
RTechName:   Yeung, Dave 
RTechPhone:  +1-646-562-1800 
RTechEmail:  noc@cowen.com
RTechRef:    https://rdap.arin.net/registry/entity/YEUNG5-ARIN

RAbuseHandle: YEUNG5-ARIN
RAbuseName:   Yeung, Dave 
RAbusePhone:  +1-646-562-1800 
RAbuseEmail:  noc@cowen.com
RAbuseRef:    https://rdap.arin.net/registry/entity/YEUNG5-ARIN

RNOCHandle: ABA20-ARIN
RNOCName:   Bankouski, Andrei 
RNOCPhone:  +1-646-562-1800 
RNOCEmail:  noc@cowen.com
RNOCRef:    https://rdap.arin.net/registry/entity/ABA20-ARIN

RTechHandle: ABA20-ARIN
RTechName:   Bankouski, Andrei 
RTechPhone:  +1-646-562-1800 
RTechEmail:  noc@cowen.com
RTechRef:    https://rdap.arin.net/registry/entity/ABA20-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 1997-2025, American Registry for Internet Numbers, Ltd.
#