Report for 263951

Name

M.D DE SOUSA TELECOM - ME, 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.

263951 M.D DE SOUSA TELECOM - ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS262462        Aranet Play, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
41593 AS263951       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  M.D DE SOUSA TELECOM - ME, 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       %
14691 AS263951      M.D DE SOUSA TELECOM - ME, BR                      4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.255.20.0/22      4777 2516 3356 262462 263951 + Announce - aggregate of 138.255.20.0/23 (4777 2516 3356 262462 263951) and 138.255.22.0/23 (4777 2516 3356 262462 263951)
  138.255.20.0/24      4777 2516 3356 262462 263951 - Withdrawn - aggregated with 138.255.21.0/24 (4777 2516 3356 262462 263951)
  138.255.21.0/24      4777 2516 3356 262462 263951 - Withdrawn - aggregated with 138.255.20.0/24 (4777 2516 3356 262462 263951)
  138.255.22.0/24      4777 2516 3356 262462 263951 - Withdrawn - aggregated with 138.255.23.0/24 (4777 2516 3356 262462 263951)
  138.255.23.0/24      4777 2516 3356 262462 263951 - Withdrawn - aggregated with 138.255.22.0/24 (4777 2516 3356 262462 263951)

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

AS263951   4 More Specifics   4 Total Advertisements   M.D DE SOUSA TELECOM - ME, BR
    138.255.20.0/24               138.255.20.0/22
    138.255.21.0/24               138.255.20.0/22
    138.255.22.0/24               138.255.20.0/22
    138.255.23.0/24               138.255.20.0/22

Whois Entry

whois: 402332

IANA has recorded AS263951 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263951\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.
             % 2026-04-01T19:26:53-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263951
             owner:       M.D DE SOUSA TELECOM - ME
             ownerid:     12.472.568/0001-94
             responsible: Mark Damon
             country:     BR
             owner-c:     MAD777
             routing-c:   MAD777
             abuse-c:     MAD777
             created:     20150820
             changed:     20230217
             inetnum:     138.255.20.0/22
             inetnum:     2804:2844::/32
             as-in:       from AS262462 100 accept ANY
             as-out:      to AS262462 announce AS263951
             
             nic-hdl-br:  MAD777
             person:      Mark Damon
             e-mail:      md@tel7.com.br
             country:     BR
             created:     20041025
             changed:     20151022
             
             % 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.