Report for 30053

Name

DUQUESNE-CAPITAL-MANAGEMENT-LLC - DUQUESNE CAPITAL MANAGEMENT LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

30053 DUQUESNE-CAPITAL-MANAGEMENT-LLC - DUQUESNE CAPITAL MANAGEMENT LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
60858 AS30053        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  DUQUESNE-CAPITAL-MANAGEMENT-LLC - DUQUESNE CAPITAL MANAGEMENT LLC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
38649 AS30053       DUQUESNE-CAPITAL-MANAGEMENT-LLC - DUQUESNE CA      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  65.220.102.0/24      4777 2516 174 30053 30053 30053 30053 30053 30053 30053   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS30053   1 More Specifics   1 Total Advertisements   DUQUESNE-CAPITAL-MANAGEMENT-LLC - DUQUESNE CAPITAL MANAGEMENT LLC, US
    65.220.102.0/24               65.192.0.0/11

Whois Entry

whois: 402609

IANA has recorded AS30053 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30053\n             
             #
             # 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.
             #