Report for 11640

Name

GROUP-ONE-TRADING - Group One Trading 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.

11640 GROUP-ONE-TRADING - Group One Trading LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13738         MRSTOCK-DOWNERS - Group One Trading LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48037 AS11640        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  GROUP-ONE-TRADING - Group One Trading 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       %
32946 AS11640       GROUP-ONE-TRADING - Group One Trading LLC, US      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.115.105.0/24      4777 2516 3257 13738 11640   
  74.115.107.0/24      4777 6939 11640        

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

AS11640   2 More Specifics   2 Total Advertisements   GROUP-ONE-TRADING - Group One Trading LLC, US
    74.115.105.0/24               74.115.104.0/22
    74.115.107.0/24               74.115.104.0/22

Whois Entry

whois: 402332

IANA has recorded AS11640 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11640\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:       11640
             ASName:         GROUP-ONE-TRADING
             ASHandle:       AS11640
             RegDate:        1998-10-30
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11640
             
             
             OrgName:        Group One Trading LLC
             OrgId:          GOL-3
             Address:        425 S Financial Place
             Address:        Suite 3400
             City:           Chicago
             StateProv:      IL
             PostalCode:     60605
             Country:        US
             RegDate:        1999-08-09
             Updated:        2023-10-13
             Ref:            https://rdap.arin.net/registry/entity/GOL-3
             
             
             OrgAbuseHandle: TMD37-ARIN
             OrgAbuseName:   Detrick, Tami Marie
             OrgAbusePhone:  +1-215-701-7910 
             OrgAbuseEmail:  tami.detrick@group1.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TMD37-ARIN
             
             OrgAbuseHandle: GTEAM-ARIN
             OrgAbuseName:   G1-TeamSupport
             OrgAbusePhone:  +1-215-701-7910 
             OrgAbuseEmail:  arinnotifications@group1.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GTEAM-ARIN
             
             OrgTechHandle: GTEAM-ARIN
             OrgTechName:   G1-TeamSupport
             OrgTechPhone:  +1-215-701-7910 
             OrgTechEmail:  arinnotifications@group1.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GTEAM-ARIN
             
             OrgNOCHandle: GTEAM-ARIN
             OrgNOCName:   G1-TeamSupport
             OrgNOCPhone:  +1-215-701-7910 
             OrgNOCEmail:  arinnotifications@group1.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GTEAM-ARIN
             
             OrgTechHandle: TMD37-ARIN
             OrgTechName:   Detrick, Tami Marie
             OrgTechPhone:  +1-215-701-7910 
             OrgTechEmail:  tami.detrick@group1.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TMD37-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.
             #