Report for 28142

Name

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 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        DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES EIRELI, BR
    AS52677         Webgenium System Ltda, BR
    AS266549        Alexandre Augustini e Cia Ltda, BR
    AS265125        V. GRAZIOLI & CIA. LTDA. - ME, BR
    AS264203        M.J. Cenatti & Cia Ltda, BR
    AS262437        InNET Ponto Com Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6660  AS28142        ORG+TRN Originate:      21248 /17.62  Transit:       6656 /19.30 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       %
 4019 AS28142       DIGITAL DESIGN SERVICOS DE TELECOMUNICACOES E     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  186.224.68.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142
  186.224.69.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142
  186.224.70.0/24      4777 2516 3356 28142 - Withdrawn - matching aggregate 186.224.64.0/21 4777 2516 3356 28142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   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: 402332

IANA has recorded AS28142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28142\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-03-30T21:05:57-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28142
             owner:       DIGITAL DESIGN SERVI�OS DE TELECOMUNICA��ES EIRELI
             ownerid:     07.493.196/0001-42
             responsible: RODRIGO SONDA
             country:     BR
             owner-c:     DDD35
             routing-c:   DDD35
             abuse-c:     DDD35
             created:     20090324
             changed:     20240713
             inetnum:     187.49.80.0/20
             inetnum:     2804:fc::/32
             inetnum:     186.224.64.0/20
             as-out:      to AS3356 announce AS28142
             as-out:      to AS264409 announce AS28142
             
             nic-hdl-br:  DDD35
             person:      Dipel Dpto Dominios
             e-mail:      noc@dipelnet.com.br
             country:     BR
             created:     20040310
             changed:     20180306
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.