Report for 264137

Name

DUX TELECOM LTDA, 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.

264137 DUX TELECOM LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS271253        LINK BRASIL TELECOMUNICACOES LTDA, BR
    AS263903        INFORBARRA TELECOM, BR
  Downstream Adjacent AS list
    AS273309        UNI TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19013 AS264137       ORG+TRN Originate:       3584 /20.19  Transit:       6144 /19.42 DUX TELECOM LTDA, 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       %
14721 AS264137      DUX TELECOM LTDA, BR                               8      4      1      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  138.97.96.0/22       4777 2497 3356 263903 264137   
  138.97.96.0/23       4777 2497 3356 263903 264137 - Withdrawn - matching aggregate 138.97.96.0/22 4777 2497 3356 263903 264137
  138.97.98.0/23       4777 2497 3356 263903 264137 - Withdrawn - matching aggregate 138.97.96.0/22 4777 2497 3356 263903 264137
  170.0.220.0/24       4777 2497 174 271253 264137   
  170.0.221.0/24       4777 2497 3356 263903 264137   
  170.0.222.0/23       4777 2497 3356 263903 264137   
  170.0.222.0/23       4777 2497 3356 263903 264137 264137 264137 + Announce - aggregate of 170.0.222.0/24 (4777 2497 3356 263903 264137 264137 264137) and 170.0.223.0/24 (4777 2497 3356 263903 264137 264137 264137)
  170.0.222.0/24       4777 2497 3356 263903 264137 264137 264137 - Withdrawn - aggregated with 170.0.223.0/24 (4777 2497 3356 263903 264137 264137 264137)
  170.0.223.0/24       4777 2497 3356 263903 264137 264137 264137 - Withdrawn - aggregated with 170.0.222.0/24 (4777 2497 3356 263903 264137 264137 264137)

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

AS264137   7 More Specifics   8 Total Advertisements   DUX TELECOM LTDA, BR
    138.97.96.0/23                138.97.96.0/22
    138.97.98.0/23                138.97.96.0/22
    170.0.220.0/24                170.0.220.0/22
    170.0.221.0/24                170.0.220.0/22
    170.0.222.0/23                170.0.220.0/22
    170.0.222.0/24                170.0.220.0/22
    170.0.223.0/24                170.0.220.0/22

Whois Entry

whois: 402332

IANA has recorded AS264137 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS264137\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.
             % 2026-03-30T21:46:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS264137
             owner:       DUX TELECOM LTDA
             ownerid:     09.443.451/0001-78
             responsible: Adeildo Ferreira da Silva
             country:     BR
             owner-c:     ADFSI18
             routing-c:   ADFSI18
             abuse-c:     ADFSI18
             created:     20150312
             changed:     20150312
             inetnum:     138.97.96.0/22
             inetnum:     2804:2304::/32
             inetnum:     170.0.220.0/22
             
             nic-hdl-br:  ADFSI18
             person:      ADEILDO FERREIRA DA SILVA
             e-mail:      adeildo3377@hotmail.com
             country:     BR
             created:     20080512
             changed:     20231011
             
             % 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.