ASN Lookup Tool

COWEN EXECUTION SERVICES LLC. cowen.com US US 1 Routes

AS Data

AS16385

AS16385 – COWEN EXECUTION SERVICES LLC.

AS Number 16385
AS Name CESG-16385
Organization COWEN EXECUTION SERVICES LLC.(bcesl)
Country US
Website cowen.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2000-04-25

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Use ASN data for AS16385 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
67.43.87.0/24 256

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:       16385
ASName:         CESG-16385
ASHandle:       AS16385
RegDate:        2000-04-25
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/16385


OrgName:        COWEN EXECUTION SERVICES LLC.
OrgId:          BCESL
Address:        599 Lexington Ave
Address:        20th Floor
City:           New York
StateProv:      NY
PostalCode:     10022
Country:        US
RegDate:        2011-03-30
Updated:        2025-10-27
Ref:            https://rdap.arin.net/registry/entity/BCESL


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

OrgAbuseHandle: TDDNS-ARIN
OrgAbuseName:   TD-DNS-POC
OrgAbusePhone:  +1-866-523-4357 
OrgAbuseEmail:  dnstech@td.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TDDNS-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

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: CHANI1-ARIN
OrgTechName:   Chan, Irwin 
OrgTechPhone:  +1-647-964-3402 
OrgTechEmail:  irwin.chan@td.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHANI1-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
AS15830 Equinix EMEA Acquisition Enterprises B.V. NL
AS15830 Equinix (EMEA) Acquisition Enterprises B.V. NL

Upstreams

AS Number Description Country
AS15830 Equinix EMEA Acquisition Enterprises B.V. NL

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Frequently Asked Questions

ASN AS16385 is an Autonomous System Number used to identify a network for BGP internet routing.
AS16385 is listed under COWEN EXECUTION SERVICES LLC..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.