Report for 402076

Name

CMSU - Canon Medical Systems USA, 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.

402076 CMSU - Canon Medical Systems USA, 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
78055 AS402076       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CMSU - Canon Medical Systems USA, 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       %
78024 AS402076      CMSU - Canon Medical Systems USA, Inc., US         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.100.18.0/24      4777 2516 3356 402076   

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

AS402076   1 More Specifics   1 Total Advertisements   CMSU - Canon Medical Systems USA, Inc., US
    198.100.18.0/24               198.100.16.0/22

Whois Entry

whois: 402603

IANA has recorded AS402076 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS402076\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:       402076
             ASName:         CMSU
             ASHandle:       AS402076
             RegDate:        2025-10-10
             Updated:        2025-10-10
             Ref:            https://rdap.arin.net/registry/autnum/402076
             
             
             OrgName:        Canon Medical Systems USA, Inc.
             OrgId:          TAMS
             Address:        1 Marconi, Suite A
             City:           Irvine
             StateProv:      CA
             PostalCode:     92618
             Country:        US
             RegDate:        1993-03-19
             Updated:        2026-05-05
             Ref:            https://rdap.arin.net/registry/entity/TAMS
             
             
             OrgRoutingHandle: COREG3-ARIN
             OrgRoutingName:   group, Core -
             OrgRoutingPhone:  +1-714-552-1630 
             OrgRoutingEmail:  coreadmins@us.medical.canon
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/COREG3-ARIN
             
             OrgAbuseHandle: COREG3-ARIN
             OrgAbuseName:   group, Core -
             OrgAbusePhone:  +1-714-552-1630 
             OrgAbuseEmail:  coreadmins@us.medical.canon
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/COREG3-ARIN
             
             OrgTechHandle: COREG3-ARIN
             OrgTechName:   group, Core -
             OrgTechPhone:  +1-714-552-1630 
             OrgTechEmail:  coreadmins@us.medical.canon
             OrgTechRef:    https://rdap.arin.net/registry/entity/COREG3-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.
             #