Report for 394558

Name

SUNOVION - Sumitomo Pharma America, 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 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.

394558 SUNOVION - Sumitomo Pharma America, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
75703 AS394558       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  SUNOVION - Sumitomo Pharma America, Inc., 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       %
73514 AS394558      SUNOVION - Sumitomo Pharma America, Inc., US       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.2.69.0/24          4777 2497 3356 394558   

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

AS394558   1 More Specifics   1 Total Advertisements   SUNOVION - Sumitomo Pharma America, Inc., US
    8.2.69.0/24                   8.0.0.0/13

Whois Entry

whois: 402332

IANA has recorded AS394558 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS394558\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:       394558
             ASName:         SUNOVION
             ASHandle:       AS394558
             RegDate:        2015-10-14
             Updated:        2016-04-06
             Ref:            https://rdap.arin.net/registry/autnum/394558
             
             
             OrgName:        Sumitomo Pharma America, Inc.
             OrgId:          SP
             Address:        84 Waterford Drive
             City:           Marlborough
             StateProv:      MA
             PostalCode:     01752
             Country:        US
             RegDate:        2010-11-09
             Updated:        2025-11-06
             Comment:        https://www.us.sumitomo-pharma.com/
             Ref:            https://rdap.arin.net/registry/entity/SP
             
             
             OrgNOCHandle: NOC11702-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-508-481-6700 
             OrgNOCEmail:  network.operations@us.sumitomo-pharma.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11702-ARIN
             
             OrgAbuseHandle: NOC11702-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-508-481-6700 
             OrgAbuseEmail:  network.operations@us.sumitomo-pharma.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11702-ARIN
             
             OrgTechHandle: NOC11702-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-508-481-6700 
             OrgTechEmail:  network.operations@us.sumitomo-pharma.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11702-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.
             #