ASN Lookup Tool

DUQUESNE CAPITAL MANAGEMENT LLC duquesne.com US US 1 Routes

AS Data

AS30053

AS30053 – DUQUESNE CAPITAL MANAGEMENT LLC

AS Number 30053
AS Name DUQUESNE-CAPITAL-MANAGEMENT-LLC
Organization DUQUESNE CAPITAL MANAGEMENT LLC(dcml-4)
Country US
Website duquesne.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2003-07-09

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Use ASN data for AS30053 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
65.220.102.0/24 256

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:       30053
ASName:         DUQUESNE-CAPITAL-MANAGEMENT-LLC
ASHandle:       AS30053
RegDate:        2003-07-09
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/30053


OrgName:        DUQUESNE CAPITAL MANAGEMENT LLC
OrgId:          DCML-4
Address:        40 West 57th Street
Address:        25th Floor
City:           New York
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2002-10-16
Updated:        2011-09-27
Ref:            https://rdap.arin.net/registry/entity/DCML-4


OrgTechHandle: JMA27-ARIN
OrgTechName:   Mansfield, Joseph 
OrgTechPhone:  +1-212-830-6640 
OrgTechEmail:  joe@duquesne.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JMA27-ARIN

OrgAbuseHandle: JMA27-ARIN
OrgAbuseName:   Mansfield, Joseph 
OrgAbusePhone:  +1-212-830-6640 
OrgAbuseEmail:  joe@duquesne.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JMA27-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
AS1239 Cogent Communications, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS30053 is an Autonomous System Number used to identify a network for BGP internet routing.
AS30053 is listed under DUQUESNE CAPITAL MANAGEMENT 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.