Report for 28249

Name

AS28249 - EMPRESA EDITORA A TARDE S.A., 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 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.

28249 EMPRESA EDITORA A TARDE S.A., BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS14840         BR.Digital Provider, BR
    AS28186         ITS TELECOMUNICACOES LTDA, BR
    AS272601        MAELLY GOMES VASCONECELOS BARRETO SANTAN, BR
    AS52873         Softdados Telecomunicacoes, BR
  Downstream Adjacent AS list
    AS268087        RADIONET TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15931 AS28249        ORG+TRN Originate:       4608 /19.83  Transit:        256 /24.00 EMPRESA EDITORA A TARDE S.A., 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       %
 7396 AS28249       EMPRESA EDITORA A TARDE S.A., BR                  12      6      0      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.194.81.0/24      57866 3356 265336 265336 272601 28249   
  186.194.83.0/24      6939 3356 52873 28249 28249   
  186.194.88.0/24      6939 3356 52873 28249 28249   
  186.194.94.0/23      57866 3356 265336 265336 272601 28249   
  187.1.96.0/24        57866 3356 52873 28249   
  187.1.108.0/22       57866 3356 52873 28249   
  187.1.108.0/23       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249
  187.1.108.0/24       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249
  187.1.109.0/24       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249
  187.1.110.0/23       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249
  187.1.110.0/24       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249
  187.1.111.0/24       57866 3356 52873 28249 - Withdrawn - matching aggregate 187.1.108.0/22 57866 3356 52873 28249

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

AS28249   19 More Specifics   20 Total Advertisements   EMPRESA EDITORA A TARDE S.A., BR
    186.194.80.0/24               186.194.80.0/20
    186.194.81.0/24               186.194.80.0/20
    186.194.82.0/24               186.194.80.0/20
    186.194.84.0/24               186.194.80.0/20
    186.194.85.0/24               186.194.80.0/20
    186.194.86.0/23               186.194.80.0/20
    186.194.89.0/24               186.194.80.0/20
    186.194.90.0/24               186.194.80.0/20
    186.194.91.0/24               186.194.80.0/20
    186.194.92.0/24               186.194.80.0/20
    186.194.93.0/24               186.194.80.0/20
    186.194.94.0/24               186.194.80.0/20
    186.194.95.0/24               186.194.80.0/20
    187.1.96.0/22                 187.1.96.0/20
    187.1.100.0/22                187.1.96.0/20
    187.1.104.0/22                187.1.96.0/20
    187.1.108.0/22                187.1.96.0/20
    187.1.110.0/24                187.1.96.0/20
    187.1.111.0/24                187.1.96.0/20
    186.194.86.0/24               186.194.80.0/20
    186.194.87.0/24               186.194.80.0/20
    186.194.88.0/24               186.194.80.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 186.194.80.0/24             Announced
    + 186.194.84.0/24             Announced
    + 186.194.85.0/24             Announced
    + 186.194.89.0/24             Announced
    + 186.194.90.0/24             Announced
    + 186.194.91.0/24             Announced
    + 186.194.92.0/24             Announced
    + 186.194.93.0/24             Announced
    + 186.194.94.0/24             Announced
    + 186.194.95.0/24             Announced
    + 187.1.96.0/20               Announced
    + 187.1.96.0/22               Announced
    + 187.1.100.0/22              Announced
    + 187.1.104.0/22              Announced
    + 187.1.108.0/22              Announced
    - 186.194.86.0/24             Withdrawn
    - 186.194.87.0/24             Withdrawn
    - 186.194.88.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28249 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28249\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.
             % 2026-06-10T06:20:25-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28249
             owner:       EMPRESA EDITORA A TARDE S.A.
             ownerid:     15.111.297/0001-30
             responsible: Adriano Bastos
             country:     BR
             owner-c:     EES2
             routing-c:   EES2
             abuse-c:     EES2
             created:     20080909
             changed:     20130306
             inetnum:     187.1.96.0/20
             inetnum:     2804:25c::/32
             inetnum:     186.194.80.0/20
             
             nic-hdl-br:  EES2
             person:      Empresa Editora A Tarde S/A
             e-mail:      midiasdigitais@grupoatarde.com.br
             country:     BR
             created:     19980107
             changed:     20230826
             
             % 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.