Report for 36535

Name

HUDSON-RIVER-TRADING-LLC-36535 - Hudson River 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 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.

36535 HUDSON-RIVER-TRADING-LLC-36535, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61865 AS36535        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  HUDSON-RIVER-TRADING-LLC-36535, 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       %
41445 AS36535       HUDSON-RIVER-TRADING-LLC-36535, US                 1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.152.181.0/24     6939 6461 36535        

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

AS36535   3 More Specifics   3 Total Advertisements   HUDSON-RIVER-TRADING-LLC-36535, US
    204.152.180.0/23              204.152.180.0/22
    204.152.180.0/24              204.152.180.0/22
    204.152.181.0/24              204.152.180.0/22

Whois Entry

whois: 402603

IANA has recorded AS36535 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36535\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:       36535
             ASName:         HUDSON-RIVER-TRADING-LLC-36535
             ASHandle:       AS36535
             RegDate:        2006-01-26
             Updated:        2019-01-31
             Ref:            https://rdap.arin.net/registry/autnum/36535
             
             
             OrgName:        Hudson River Trading LLC
             OrgId:          HRTL-2
             Address:        150 Greenwich Street, 57th Floor, Four World Trade Center
             City:           New York
             StateProv:      NY
             PostalCode:     10007
             Country:        US
             RegDate:        2008-04-23
             Updated:        2018-10-31
             Ref:            https://rdap.arin.net/registry/entity/HRTL-2
             
             
             OrgAbuseHandle: DNSAD216-ARIN
             OrgAbuseName:   DNS Admin
             OrgAbusePhone:  +1-212-293-1815 
             OrgAbuseEmail:  dns-admin@hudson-trading.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD216-ARIN
             
             OrgTechHandle: DNSAD216-ARIN
             OrgTechName:   DNS Admin
             OrgTechPhone:  +1-212-293-1815 
             OrgTechEmail:  dns-admin@hudson-trading.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD216-ARIN
             
             OrgNOCHandle: DNSAD216-ARIN
             OrgNOCName:   DNS Admin
             OrgNOCPhone:  +1-212-293-1815 
             OrgNOCEmail:  dns-admin@hudson-trading.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DNSAD216-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.
             #