Report for 53276

Name

TUDOR - Tudor Investment Corporation, 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 AS6447) 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.

53276 TUDOR, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS9255          CONNECTPLUS-AS Singapore Telecom, SG
    AS3356          LEVEL3, US
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS701           UUNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37260 AS53276        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  TUDOR, 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       %
48229 AS53276       TUDOR, US                                          4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.116.98.0/24       6939 701 53276         
  74.116.99.0/24       6939 8220 53276        
  74.116.101.0/24      57866 3356 53276       
  74.116.102.0/24      57866 3356 53276       

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

AS53276   4 More Specifics   4 Total Advertisements   TUDOR, US
    74.116.98.0/24                74.116.96.0/21
    74.116.99.0/24                74.116.96.0/21
    74.116.101.0/24               74.116.96.0/21
    74.116.102.0/24               74.116.96.0/21

Whois Entry

whois: 402603

IANA has recorded AS53276 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53276\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:       53276
             ASName:         TUDOR
             ASHandle:       AS53276
             RegDate:        2009-07-17
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/53276
             
             
             OrgName:        Tudor Investment Corporation
             OrgId:          TIC-1
             Address:        200 Elm Street
             City:           Stamford
             StateProv:      CT
             PostalCode:     06901
             Country:        US
             RegDate:        1991-02-28
             Updated:        2024-07-23
             Ref:            https://rdap.arin.net/registry/entity/TIC-1
             
             
             OrgAbuseHandle: SHERI2-ARIN
             OrgAbuseName:   Sher, Ifti 
             OrgAbusePhone:  +44 20 3755 3976 
             OrgAbuseEmail:  ifti.sher@tudor.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHERI2-ARIN
             
             OrgTechHandle: SHERI2-ARIN
             OrgTechName:   Sher, Ifti 
             OrgTechPhone:  +44 20 3755 3976 
             OrgTechEmail:  ifti.sher@tudor.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SHERI2-ARIN
             
             OrgTechHandle: KNOTT41-ARIN
             OrgTechName:   Knott, Christopher 
             OrgTechPhone:  +1-203-485-3715 
             OrgTechEmail:  christopher.knott@tudor.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN
             
             OrgAbuseHandle: KNOTT41-ARIN
             OrgAbuseName:   Knott, Christopher 
             OrgAbusePhone:  +1-203-485-3715 
             OrgAbuseEmail:  christopher.knott@tudor.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN
             
             OrgNOCHandle: KNOTT41-ARIN
             OrgNOCName:   Knott, Christopher 
             OrgNOCPhone:  +1-203-485-3715 
             OrgNOCEmail:  christopher.knott@tudor.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KNOTT41-ARIN
             
             OrgNOCHandle: SHERI2-ARIN
             OrgNOCName:   Sher, Ifti 
             OrgNOCPhone:  +44 20 3755 3976 
             OrgNOCEmail:  ifti.sher@tudor.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SHERI2-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.
             #