Report for 28142

Name

AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR

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.

28142 AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR

  Adjacency:     7  Upstream:     1  Downstream:     6
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS262430        AS262430 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR
    AS52677         AS52677 - Webgenium System Ltda, BR
    AS266549        AS266549 - Alexandre Augustini e Cia Ltda, BR
    AS265125        AS265125 - V. GRAZIOLI & CIA. LTDA. - ME, BR
    AS264203        AS264203 - M.J. Cenatti & Cia Ltda, BR
    AS262437        AS262437 - InNET Ponto Com Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6599  AS28142        ORG+TRN Originate:      21248 /17.62  Transit:       9216 /18.83 AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR

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       %
 3956 AS28142       AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMU     23     15      2     10     13  56.52%


  Prefix               AS Path                              Aggregation Suggestion
  186.224.64.0/20      4777 2497 3356 28142   
  186.224.64.0/21      4777 2516 3356 28142   
  186.224.68.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142
  186.224.69.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142
  186.224.70.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142
  186.224.71.0/24      4777 2497 3356 28142 28142 28142   
  186.224.73.0/24      4777 2516 3356 28142   
  186.224.74.0/23      4777 2516 3356 28142 + Announce - aggregate of 186.224.74.0/24 (4777 2516 3356 28142) and 186.224.75.0/24 (4777 2516 3356 28142)
  186.224.74.0/24      4777 2516 3356 28142 - Withdrawn - aggregated with 186.224.75.0/24 (4777 2516 3356 28142)
  186.224.75.0/24      4777 2516 3356 28142 - Withdrawn - aggregated with 186.224.74.0/24 (4777 2516 3356 28142)
  186.224.76.0/22      4777 2516 3356 28142   
  186.224.76.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.76.0/22 4777 2516 3356 28142
  186.224.77.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.76.0/22 4777 2516 3356 28142
  187.49.80.0/20       4777 2497 3356 28142   
  187.49.80.0/20       4777 2516 3356 28142 + Announce - aggregate of 187.49.80.0/21 (4777 2516 3356 28142) and 187.49.88.0/21 (4777 2516 3356 28142)
  187.49.80.0/21       4777 2516 3356 28142 - Withdrawn - aggregated with 187.49.88.0/21 (4777 2516 3356 28142)
  187.49.80.0/24       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.80.0/21 4777 2516 3356 28142
  187.49.81.0/24       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.80.0/21 4777 2516 3356 28142
  187.49.85.0/24       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.80.0/21 4777 2516 3356 28142
  187.49.87.0/24       4777 2497 3356 28142 28142 28142   
  187.49.88.0/21       4777 2516 3356 28142 - Withdrawn - aggregated with 187.49.80.0/21 (4777 2516 3356 28142)
  187.49.88.0/22       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.88.0/21 4777 2516 3356 28142
  187.49.90.0/24       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.88.0/21 4777 2516 3356 28142
  187.49.91.0/24       4777 2497 3356 28142 28142 28142   
  187.49.92.0/22       4777 2516 3356 28142 - Withdrawn - matching aggregate 187.49.88.0/21 4777 2516 3356 28142

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

AS28142   21 More Specifics   23 Total Advertisements   AS28142 - DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR
    186.224.64.0/21               186.224.64.0/20
    186.224.68.0/24               186.224.64.0/20
    186.224.69.0/24               186.224.64.0/20
    186.224.70.0/24               186.224.64.0/20
    186.224.71.0/24               186.224.64.0/20
    186.224.73.0/24               186.224.64.0/20
    186.224.74.0/24               186.224.64.0/20
    186.224.75.0/24               186.224.64.0/20
    186.224.76.0/22               186.224.64.0/20
    186.224.76.0/24               186.224.64.0/20
    186.224.77.0/24               186.224.64.0/20
    187.49.80.0/21                187.49.80.0/20
    187.49.80.0/24                187.49.80.0/20
    187.49.81.0/24                187.49.80.0/20
    187.49.85.0/24                187.49.80.0/20
    187.49.87.0/24                187.49.80.0/20
    187.49.88.0/21                187.49.80.0/20
    187.49.88.0/22                187.49.80.0/20
    187.49.90.0/24                187.49.80.0/20
    187.49.91.0/24                187.49.80.0/20
    187.49.92.0/22                187.49.80.0/20

Whois Entry

whois: 402551

IANA has recorded AS28142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28142\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded