Report for 28278

Name

TELLFREE BRASIL TELEFONIA IP 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 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.

28278 TELLFREE BRASIL TELEFONIA IP S.A., BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS10429         TELEFONICA BRASIL S.A, BR
    AS16735         ALGAR TELECOM SA, BR
    AS11432         Telium Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7123  AS28278        ORIGIN  Originate:      18944 /17.79  Transit:          0 /0.00  TELLFREE BRASIL TELEFONIA IP 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       %
 2116 AS28278       TELLFREE BRASIL TELEFONIA IP S.A., BR             29     27      0      2     27  93.10%


  Prefix               AS Path                              Aggregation Suggestion
  201.33.208.0/20      4777 2497 16735 28278   
  201.33.208.0/21      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.208.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.208.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.209.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.210.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.211.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.212.0/22      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.212.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.212.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.213.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.214.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.214.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.215.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.216.0/21      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.216.0/22      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.216.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.216.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.217.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.218.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.218.0/24      4777 2497 174 11432 28278   
  201.33.219.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.220.0/22      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.220.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.220.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.221.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.222.0/23      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.222.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278
  201.33.223.0/24      4777 2497 16735 28278 - Withdrawn - matching aggregate 201.33.208.0/20 4777 2497 16735 28278

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

AS28278   28 More Specifics   29 Total Advertisements   TELLFREE BRASIL TELEFONIA IP S.A., BR
    201.33.208.0/21               201.33.208.0/20
    201.33.208.0/23               201.33.208.0/20
    201.33.208.0/24               201.33.208.0/20
    201.33.209.0/24               201.33.208.0/20
    201.33.210.0/24               201.33.208.0/20
    201.33.211.0/24               201.33.208.0/20
    201.33.212.0/22               201.33.208.0/20
    201.33.212.0/23               201.33.208.0/20
    201.33.212.0/24               201.33.208.0/20
    201.33.213.0/24               201.33.208.0/20
    201.33.214.0/23               201.33.208.0/20
    201.33.214.0/24               201.33.208.0/20
    201.33.215.0/24               201.33.208.0/20
    201.33.216.0/21               201.33.208.0/20
    201.33.216.0/22               201.33.208.0/20
    201.33.216.0/23               201.33.208.0/20
    201.33.216.0/24               201.33.208.0/20
    201.33.217.0/24               201.33.208.0/20
    201.33.218.0/23               201.33.208.0/20
    201.33.218.0/24               201.33.208.0/20
    201.33.219.0/24               201.33.208.0/20
    201.33.220.0/22               201.33.208.0/20
    201.33.220.0/23               201.33.208.0/20
    201.33.220.0/24               201.33.208.0/20
    201.33.221.0/24               201.33.208.0/20
    201.33.222.0/23               201.33.208.0/20
    201.33.222.0/24               201.33.208.0/20
    201.33.223.0/24               201.33.208.0/20

Whois Entry

whois: 402332

IANA has recorded AS28278 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28278\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.
             % 2026-04-02T06:38:44-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28278
             owner:       TELLFREE BRASIL TELEFONIA IP S.A.
             ownerid:     07.350.260/0001-36
             responsible: Daniel Duarte Filho
             country:     BR
             owner-c:     DDSDF
             routing-c:   DDSDF
             abuse-c:     DDSDF
             created:     20070327
             changed:     20210322
             inetnum:     201.33.208.0/20
             
             nic-hdl-br:  DDSDF
             person:      Daniel dos Santos Duarte Filho
             e-mail:      danielduartefilho@hotmail.com
             country:     BR
             created:     20200416
             changed:     20240401
             
             % 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.