AS33359 COWEN EXECUTION SERVICES LLC.

Company Website:

http://www.cowen.com

Country of Origin:

Internet Exchanges: 1

Prefixes Originated (all): 14
Prefixes Originated (v4): 14
Prefixes Originated (v6): 0

Prefixes Announced (all): 14
Prefixes Announced (v4): 14
Prefixes Announced (v6): 0

RPKI Originated Valid (all): 12
RPKI Originated Valid (v4): 12
RPKI Originated Valid (v6): 0

BGP Peers Observed (all): 13
BGP Peers Observed (v4): 13
BGP Peers Observed (v6): 0

IPs Originated (v4): 3,072
AS Paths Observed (v4): 2,119
AS Paths Observed (v6): 0

Average AS Path Length (all): 4.143
Average AS Path Length (v4): 4.143
Average AS Path Length (v6): 0.000

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AS33359 IPv4 Peers

ASN	Name
AS174	Cogent Communications
AS32787	Akamai Technologies, Inc.
AS6461	Zayo Bandwidth
AS54588	Equinix, Inc.
AS8220	COLT Technology Services Group Limited
AS701	Verizon Business/UUnet
AS6939	Hurricane Electric LLC

AS33359 IPv4 Peer Count

AS33359 IPv4 Prefixes Announced

AS33359 IPv4 Prefixes Originated

AS33359 IPv4 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
67.43.80.0/24	COWEN EXECUTION SERVICES LLC.
67.43.82.0/23
67.43.82.0/24	COWEN EXECUTION SERVICES LLC.
67.43.83.0/24	COWEN EXECUTION SERVICES LLC.
67.43.84.0/23	COWEN EXECUTION SERVICES LLC.
67.43.84.0/24	COWEN EXECUTION SERVICES LLC.
67.43.85.0/24	COWEN EXECUTION SERVICES LLC.
67.43.88.0/24	COWEN EXECUTION SERVICES LLC.
67.43.89.0/24	COWEN EXECUTION SERVICES LLC.
67.43.91.0/24	COWEN EXECUTION SERVICES LLC.
67.43.93.0/24
67.43.95.0/24	COWEN EXECUTION SERVICES LLC.
208.89.28.0/24	Cowen Group, Inc
208.89.29.0/24	Cowen Group, Inc

Bogon Prefixes
Prefix	Type	Status

Rank	Description	Peer
1	Cogent Communications	AS174
2	Akamai Technologies, Inc.	AS32787
3	Zayo Bandwidth	AS6461
4	Equinix, Inc.	AS54588
5	COLT Technology Services Group Limited	AS8220
6	Verizon Business/UUnet	AS701
7	Hurricane Electric LLC	AS6939
8	GSL Networks Pty LTD	AS137409
9	Bharti Airtel Ltd	AS9498
10	Sprint	AS1239
11	G-Core Labs S.A.	AS199524
12	F5 Networks SARL	AS35280
13	i3D.net B.V	AS49544

ASNumber:       33359
ASName:         COWEN-AS-3
ASHandle:       AS33359
RegDate:        2004-12-02
Updated:        2017-09-27    
Ref:            https://rdap.arin.net/registry/autnum/33359

OrgName:        COWEN EXECUTION SERVICES LLC.
OrgId:          BNYBR
Address:        599 Lexington Ave
Address:        20th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2003-11-26
Updated:        2025-02-18
Ref:            https://rdap.arin.net/registry/entity/BNYBR

OrgAbuseHandle: YEUNG5-ARIN
OrgAbuseName:   Yeung, Dave 
OrgAbusePhone:  +1-646-562-1800 
OrgAbuseEmail:  noc@cowen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YEUNG5-ARIN

OrgAbuseHandle: ABA20-ARIN
OrgAbuseName:   Bankouski, Andrei 
OrgAbusePhone:  +1-646-562-1800 
OrgAbuseEmail:  noc@cowen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABA20-ARIN

OrgTechHandle: YEUNG5-ARIN
OrgTechName:   Yeung, Dave 
OrgTechPhone:  +1-646-562-1800 
OrgTechEmail:  noc@cowen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/YEUNG5-ARIN

OrgTechHandle: PALEO-ARIN
OrgTechName:   Paleologus, Anthony 
OrgTechPhone:  +1-856-470-3236 
OrgTechEmail:  anthony.paleologus@td.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PALEO-ARIN

OrgTechHandle: ABA20-ARIN
OrgTechName:   Bankouski, Andrei 
OrgTechPhone:  +1-646-562-1800 
OrgTechEmail:  noc@cowen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ABA20-ARIN

OrgTechHandle: CHANI1-ARIN
OrgTechName:   Chan, Irwin 
OrgTechPhone:  +1-647-964-3402 
OrgTechEmail:  irwin.chan@td.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHANI1-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

aut-num: AS33359 as-name: COWEN-US-33359 descr: Cowen US member-of: AS-COWEN-US admin-c: ABA20-ARIN tech-c: ABA20-ARIN tech-c: CHANI1-ARIN tech-c: PALEO-ARIN tech-c: YEUNG5-ARIN mnt-by: MNT-BNYBR created: 2021-04-16T22:38:06Z last-modified: 2025-02-18T14:05:07Z source: ARIN

Exchange	CC	City	IPv4	IPv6
Equinix New York	US	New York	198.32.118.78	2001:504:f::3:3359:1

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