Report for 11939

Name

MATHWORKS - THE MATHWORKS, INC., 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.

11939 MATHWORKS, US

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS17675         AS-PNAPTOK PacketFabric Japan Co., Ltd., JP
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS55836         RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
    AS51055         BRIDGEP-AS, GB
    AS3356          LEVEL3, US
    AS6079          RCN-AS, US
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS6939          HURRICANE, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2887  AS11939        ORIGIN  Originate:      74240 /15.82  Transit:          0 /0.00  MATHWORKS, 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       %
 4028 AS11939       MATHWORKS, US                                     26     14      1     13     13  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  144.212.0.0/16       6939 11939             
  144.212.2.0/24       6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.3.0/24       6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.4.0/24       6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.5.0/24       6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.6.0/24       6939 6079 11939        
  144.212.7.0/24       6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.50.0/24      6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.95.0/24      6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.100.0/24     6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.128.0/21     57866 3356 11939       
  144.212.128.0/24     6939 11939             
  144.212.134.0/23     6939 11939           + Announce - aggregate of 144.212.134.0/24 (6939 11939) and 144.212.135.0/24 (6939 11939)
  144.212.134.0/24     6939 11939           - Withdrawn - aggregated with 144.212.135.0/24 (6939 11939)
  144.212.135.0/24     6939 11939           - Withdrawn - aggregated with 144.212.134.0/24 (6939 11939)
  144.212.137.0/24     57866 3356 11939       
  144.212.138.0/24     6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939
  144.212.139.0/24     57866 3356 11939       
  144.212.160.0/24     2497 17676 17675 11939   
  144.212.192.0/23     3303 2856 11939 11939   
  144.212.192.0/24     3303 2856 11939 11939 - Withdrawn - matching aggregate 144.212.192.0/23 3303 2856 11939 11939
  144.212.193.0/24     2914 51055 11939 11939 11939   
  144.212.228.0/23     6939 64049 55836 11939 11939   
  144.212.228.0/24     6939 64049 55836 11939 11939 - Withdrawn - matching aggregate 144.212.228.0/23 6939 64049 55836 11939 11939
  144.212.229.0/24     57866 6453 4755 11939 11939 11939   
  144.212.244.0/24     293 6079 11939         
  144.212.248.0/24     6939 11939           - Withdrawn - matching aggregate 144.212.0.0/16 6939 11939

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

AS11939   17 More Specifics   18 Total Advertisements   MATHWORKS, US
    144.212.2.0/24                144.212.0.0/16
    144.212.3.0/24                144.212.0.0/16
    144.212.4.0/24                144.212.0.0/16
    144.212.7.0/24                144.212.0.0/16
    144.212.50.0/24               144.212.0.0/16
    144.212.95.0/24               144.212.0.0/16
    144.212.100.0/24              144.212.0.0/16
    144.212.128.0/21              144.212.0.0/16
    144.212.128.0/24              144.212.0.0/16
    144.212.135.0/24              144.212.0.0/16
    144.212.137.0/24              144.212.0.0/16
    144.212.160.0/24              144.212.0.0/16
    144.212.192.0/24              144.212.0.0/16
    144.212.193.0/24              144.212.0.0/16
    144.212.228.0/24              144.212.0.0/16
    144.212.244.0/24              144.212.0.0/16
    144.212.248.0/24              144.212.0.0/16
    144.212.5.0/24                144.212.0.0/16
    144.212.6.0/24                144.212.0.0/16
    144.212.134.0/24              144.212.0.0/16
    144.212.138.0/24              144.212.0.0/16
    144.212.139.0/24              144.212.0.0/16
    144.212.192.0/23              144.212.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 144.212.5.0/24              Withdrawn
    - 144.212.6.0/24              Withdrawn
    - 144.212.134.0/24            Withdrawn
    - 144.212.138.0/24            Withdrawn
    - 144.212.139.0/24            Withdrawn
    - 144.212.192.0/23            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS11939 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11939\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:       11939
             ASName:         MATHWORKS
             ASHandle:       AS11939
             RegDate:        1999-02-09
             Updated:        2024-03-14
             Ref:            https://rdap.arin.net/registry/autnum/11939
             
             
             OrgName:        THE MATHWORKS, INC.
             OrgId:          THEMA-163
             Address:        3 Apple Hill Drive
             City:           Natick
             StateProv:      MA
             PostalCode:     01760
             Country:        US
             RegDate:        2023-11-28
             Updated:        2024-01-08
             Ref:            https://rdap.arin.net/registry/entity/THEMA-163
             
             
             OrgAbuseHandle: IT22-ARIN
             OrgAbuseName:   The MathWorks Inc
             OrgAbusePhone:  +1-508-647-7000 
             OrgAbuseEmail:  network@mathworks.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IT22-ARIN
             
             OrgDNSHandle: IT22-ARIN
             OrgDNSName:   The MathWorks Inc
             OrgDNSPhone:  +1-508-647-7000 
             OrgDNSEmail:  network@mathworks.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/IT22-ARIN
             
             OrgRoutingHandle: IT22-ARIN
             OrgRoutingName:   The MathWorks Inc
             OrgRoutingPhone:  +1-508-647-7000 
             OrgRoutingEmail:  network@mathworks.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/IT22-ARIN
             
             OrgTechHandle: IT22-ARIN
             OrgTechName:   The MathWorks Inc
             OrgTechPhone:  +1-508-647-7000 
             OrgTechEmail:  network@mathworks.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IT22-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.
             #