Report for 18690

Name

MEDIDATA - Medidata Solutions, 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.

18690 MEDIDATA - Medidata Solutions, Inc, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS35280         F5 - F5 Networks SARL, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11087 AS18690        ORIGIN  Originate:       8704 /18.91  Transit:          0 /0.00  MEDIDATA - Medidata Solutions, 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       %
34899 AS18690       MEDIDATA - Medidata Solutions, Inc, US             3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  142.4.64.0/19        4777 2516 3356 18690   
  160.231.61.0/24      4608 24115 35280 18690   
  160.231.62.0/24      4608 24115 35280 18690   

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

AS18690   2 More Specifics   3 Total Advertisements   MEDIDATA - Medidata Solutions, Inc, US
    160.231.61.0/24               160.231.0.0/18
    160.231.62.0/24               160.231.0.0/18

Whois Entry

whois: 402603

IANA has recorded AS18690 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18690\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:       18690
             ASName:         MEDIDATA
             ASHandle:       AS18690
             RegDate:        2000-09-28
             Updated:        2012-05-16
             Ref:            https://rdap.arin.net/registry/autnum/18690
             
             
             OrgName:        Medidata Solutions, Inc
             OrgId:          MEDIDA
             Address:        350 Hudson Street
             City:           New York
             StateProv:      NY
             PostalCode:     10014
             Country:        US
             RegDate:        2000-09-28
             Updated:        2019-08-07
             Ref:            https://rdap.arin.net/registry/entity/MEDIDA
             
             
             OrgAbuseHandle: APC17-ARIN
             OrgAbuseName:   Abuse Point of Contact
             OrgAbusePhone:  +1-212-918-1800 
             OrgAbuseEmail:  abusepoc@mdsol.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/APC17-ARIN
             
             OrgTechHandle: HNO9-ARIN
             OrgTechName:   HDC Network Operations
             OrgTechPhone:  +1-212-918-1800 
             OrgTechEmail:  hdcops@mdsol.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HNO9-ARIN
             
             RTechHandle: HNO9-ARIN
             RTechName:   HDC Network Operations
             RTechPhone:  +1-212-918-1800 
             RTechEmail:  hdcops@mdsol.com
             RTechRef:    https://rdap.arin.net/registry/entity/HNO9-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.
             #