Report for 20353

Name

ADAGE-CAPITAL---ASN - Adage Capital Partners, 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.

20353 ADAGE-CAPITAL---ASN, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS14717         ECINET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48701 AS20353        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ADAGE-CAPITAL---ASN, 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       %
35685 AS20353       ADAGE-CAPITAL---ASN, US                            2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.21.83.0/24         7018 3356 14717 20353   
  65.244.59.0/24       49788 174 20353        

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

AS20353   2 More Specifics   2 Total Advertisements   ADAGE-CAPITAL---ASN, US
    8.21.83.0/24                  8.16.0.0/12
    65.244.59.0/24                65.240.0.0/13

Whois Entry

whois: 402590

IANA has recorded AS20353 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20353\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:       20353
             ASName:         ADAGE-CAPITAL---ASN
             ASHandle:       AS20353
             RegDate:        2007-03-26
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/20353
             
             
             OrgName:        Adage Capital Partners, LLC
             OrgId:          ACPL-8
             Address:        200 Clarendon Street
             Address:        52nd Floor
             City:           Boston
             StateProv:      MA
             PostalCode:     02116
             Country:        US
             RegDate:        2007-03-14
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/ACPL-8
             
             
             OrgTechHandle: KAL55-ARIN
             OrgTechName:   Alleyne, Ken 
             OrgTechPhone:  +1-617-867-2805 
             OrgTechEmail:  kca@adagecapital.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KAL55-ARIN
             
             OrgAbuseHandle: KAL55-ARIN
             OrgAbuseName:   Alleyne, Ken 
             OrgAbusePhone:  +1-617-867-2805 
             OrgAbuseEmail:  kca@adagecapital.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KAL55-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.
             #