Report for 25924

Name

GCM - Graham Capital Management, L.P., 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.

25924 GCM - Graham Capital Management, L.P., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48911 AS25924        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  GCM - Graham Capital Management, L.P., 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       %
37277 AS25924       GCM - Graham Capital Management, L.P., US          2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.30.121.0/24       4777 2497 7018 25924   
  65.51.34.0/24        4608 7575 1299 46887 25924   

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

AS25924   2 More Specifics   2 Total Advertisements   GCM - Graham Capital Management, L.P., US
    12.30.121.0/24                12.0.0.0/8
    65.51.34.0/24                 65.51.0.0/16

Whois Entry

whois: 402613

IANA has recorded AS25924 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25924\n             
             #
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             # available at: https://www.arin.net/resources/registry/whois/tou/
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             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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             ASNumber:       25924
             ASName:         GCM
             ASHandle:       AS25924
             RegDate:        2007-11-16
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/25924
             
             
             OrgName:        Graham Capital Management, L.P.
             OrgId:          GCML-7
             Address:        40 Highland Ave.
             City:           Rowayton
             StateProv:      CT
             PostalCode:     06853
             Country:        US
             RegDate:        2007-10-17
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/GCML-7
             
             
             OrgTechHandle: MSA147-ARIN
             OrgTechName:   Sanzone, Matt 
             OrgTechPhone:  +1-203-899-3457 
             OrgTechEmail:  msanzone@grahamcapital.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MSA147-ARIN
             
             OrgAbuseHandle: MSA147-ARIN
             OrgAbuseName:   Sanzone, Matt 
             OrgAbusePhone:  +1-203-899-3457 
             OrgAbuseEmail:  msanzone@grahamcapital.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MSA147-ARIN
             
             RTechHandle: MSA147-ARIN
             RTechName:   Sanzone, Matt 
             RTechPhone:  +1-203-899-3457 
             RTechEmail:  msanzone@grahamcapital.com
             RTechRef:    https://rdap.arin.net/registry/entity/MSA147-ARIN
             
             RNOCHandle: MSA147-ARIN
             RNOCName:   Sanzone, Matt 
             RNOCPhone:  +1-203-899-3457 
             RNOCEmail:  msanzone@grahamcapital.com
             RNOCRef:    https://rdap.arin.net/registry/entity/MSA147-ARIN
             
             RAbuseHandle: MSA147-ARIN
             RAbuseName:   Sanzone, Matt 
             RAbusePhone:  +1-203-899-3457 
             RAbuseEmail:  msanzone@grahamcapital.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/MSA147-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.
             #