Report for 262657

Name

AS262657 - DENTEL Telecom, 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.

262657 AS262657 - DENTEL Telecom, BR

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS28158         AS28158 - Ampernet Telecomunicacoes Ltda, BR
  Downstream Adjacent AS list
    AS53049         AS53049 - IOLNET Telecom, BR
    AS268352        AS268352 - Dendena Koerich e Vieira, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26816 AS262657       ORG+TRN Originate:       2048 /21.00  Transit:       4096 /20.00 AS262657 - DENTEL Telecom, 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       %
18772 AS262657      AS262657 - DENTEL Telecom, BR                      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  200.7.0.0/22         4777 2497 3356 28158 262657   
  200.7.0.0/23         4777 2497 3356 28158 262657 - Withdrawn - matching aggregate 200.7.0.0/22 4777 2497 3356 28158 262657
  200.7.2.0/23         4777 2497 3356 28158 262657 - Withdrawn - matching aggregate 200.7.0.0/22 4777 2497 3356 28158 262657

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

AS262657   2 More Specifics   3 Total Advertisements   AS262657 - DENTEL Telecom, BR
    200.7.0.0/23                  200.7.0.0/22
    200.7.2.0/23                  200.7.0.0/22

Whois Entry

whois: 402628

IANA has recorded AS262657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262657\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.
             % 2026-06-15T22:32:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262657
             owner:       DENTEL Telecom
             ownerid:     00.418.728/0001-38
             responsible: ADELAR JULIANO DENDENA
             country:     BR
             owner-c:     AJD68
             routing-c:   AJD68
             abuse-c:     NODTE4
             created:     20140528
             changed:     20230926
             inetnum:     200.7.0.0/22
             inetnum:     2804:1818::/32
             
             nic-hdl-br:  AJD68
             person:      ADELAR JULIANO DENDENA
             e-mail:      adelar@denteltelecom.com.br
             country:     BR
             created:     20060114
             changed:     20250228
             
             nic-hdl-br:  NODTE4
             person:      NOC Dentel Telecom
             e-mail:      noc@denteltelecom.com.br
             country:     BR
             created:     20210809
             changed:     20210809
             
             % 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.