Report for 394301

Name

DEXCOM-INC - Dexcom, 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.

394301 DEXCOM-INC - Dexcom, INC., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS19855         MASERGY - Masergy Communications, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57231 AS394301       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  DEXCOM-INC - Dexcom, 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       %
73982 AS394301      DEXCOM-INC - Dexcom, INC., US                      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.44.236.0/24        4777 2516 3356 394301   
  66.85.67.0/24        4777 2497 3356 19855 394301   

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

AS394301   1 More Specifics   2 Total Advertisements   DEXCOM-INC - Dexcom, INC., US
    8.44.236.0/24                 8.32.0.0/11

Whois Entry

whois: 402332

IANA has recorded AS394301 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS394301\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:       394301
             ASName:         DEXCOM-INC
             ASHandle:       AS394301
             RegDate:        2015-07-31
             Updated:        2015-07-31
             Ref:            https://rdap.arin.net/registry/autnum/394301
             
             
             
             OrgName:        Dexcom, INC.
             OrgId:          DEXCO-1
             Address:        6340 Sequence Drive
             City:           San Diego
             StateProv:      CA
             PostalCode:     92121
             Country:        US
             RegDate:        2015-03-20
             Updated:        2018-07-16
             Ref:            https://rdap.arin.net/registry/entity/DEXCO-1
             
             
             OrgAbuseHandle: NSE43-ARIN
             OrgAbuseName:   Network Systems Engineer
             OrgAbusePhone:  +1-858-281-7155 
             OrgAbuseEmail:  neteng@dexcom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSE43-ARIN
             
             OrgTechHandle: NSE43-ARIN
             OrgTechName:   Network Systems Engineer
             OrgTechPhone:  +1-858-281-7155 
             OrgTechEmail:  neteng@dexcom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NSE43-ARIN
             
             OrgTechHandle: DESCH28-ARIN
             OrgTechName:   Deschenes, Robert 
             OrgTechPhone:  +1-858-203-6146 
             OrgTechEmail:  robert.deschenes@dexcom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DESCH28-ARIN
             
             OrgAbuseHandle: DESCH28-ARIN
             OrgAbuseName:   Deschenes, Robert 
             OrgAbusePhone:  +1-858-203-6146 
             OrgAbuseEmail:  robert.deschenes@dexcom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DESCH28-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.
             #