Report for 33311

Name

NET-TOPCON - TOPCON POSITIONING SYSTEMS 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.

33311 NET-TOPCON, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS33667         CMCS, US
    AS33651         CMCS, US
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61440 AS33311        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  NET-TOPCON, 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       %
40149 AS33311       NET-TOPCON, US                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.107.178.0/24      57866 3356 33667 33311   

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

AS33311   2 More Specifics   2 Total Advertisements   NET-TOPCON, US
    12.0.78.0/24                  12.0.0.0/8
    12.107.178.0/24               12.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS33311 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33311\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:       33311
             ASName:         NET-TOPCON
             ASHandle:       AS33311
             RegDate:        2004-11-19
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/33311
             
             
             OrgName:        TOPCON POSITIONING SYSTEMS INC
             OrgId:          TPS-50
             Address:        7400 National Drive
             City:           Livermore
             StateProv:      CA
             PostalCode:     94550
             Country:        US
             RegDate:        2002-08-07
             Updated:        2013-03-07
             Ref:            https://rdap.arin.net/registry/entity/TPS-50
             
             
             OrgTechHandle: DR29-ARIN
             OrgTechName:   Robinson, Dean 
             OrgTechPhone:  +1-925-245-8615 
             OrgTechEmail:  dean@crrdrr.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DR29-ARIN
             
             OrgTechHandle: OGANI-ARIN
             OrgTechName:   Oganization Administrator
             OrgTechPhone:  +1-925-245-8300 
             OrgTechEmail:  arin@topcon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/OGANI-ARIN
             
             OrgAbuseHandle: OGANI-ARIN
             OrgAbuseName:   Oganization Administrator
             OrgAbusePhone:  +1-925-245-8300 
             OrgAbuseEmail:  arin@topcon.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OGANI-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.
             #