Report for 28591

Name

AS28591 - METRO TELECOMUNICACOES 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.

28591 AS28591 - METRO TELECOMUNICACOES S/A, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9389  AS28591        ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  AS28591 - METRO TELECOMUNICACOES 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       %
12565 AS28591       AS28591 - METRO TELECOMUNICACOES S/A, BR           9      4      1      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  177.55.80.0/21       4777 2497 3356 28591   
  177.55.80.0/22       4777 2516 3356 28591 28591   
  177.55.84.0/22       4777 2516 3356 28591   
  200.142.144.0/20     4777 2497 3356 28591   
  200.142.144.0/21     4777 2516 3356 28591 + Announce - aggregate of 200.142.144.0/22 (4777 2516 3356 28591) and 200.142.148.0/22 (4777 2516 3356 28591)
  200.142.144.0/22     4777 2516 3356 28591 - Withdrawn - aggregated with 200.142.148.0/22 (4777 2516 3356 28591)
  200.142.148.0/22     4777 2516 3356 28591 - Withdrawn - aggregated with 200.142.144.0/22 (4777 2516 3356 28591)
  200.142.149.0/24     4777 2516 3356 28591 - Withdrawn - matching aggregate 200.142.148.0/22 4777 2516 3356 28591
  200.142.151.0/24     4777 2516 3356 28591 - Withdrawn - matching aggregate 200.142.148.0/22 4777 2516 3356 28591
  200.142.152.0/22     4777 2516 3356 28591   

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

AS28591   7 More Specifics   9 Total Advertisements   AS28591 - METRO TELECOMUNICACOES S/A, BR
    177.55.80.0/22                177.55.80.0/21
    177.55.84.0/22                177.55.80.0/21
    200.142.144.0/22              200.142.144.0/20
    200.142.148.0/22              200.142.144.0/20
    200.142.149.0/24              200.142.144.0/20
    200.142.151.0/24              200.142.144.0/20
    200.142.152.0/22              200.142.144.0/20

Whois Entry

whois: 402603

IANA has recorded AS28591 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28591\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.
             % 2026-06-09T16:26:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28591
             owner:       METRO TELECOMUNICA��ES S/A
             ownerid:     01.099.212/0001-30
             responsible: Dante Passos Cioffi
             country:     BR
             owner-c:     DPC59
             routing-c:   TEMTE2
             abuse-c:     TEMTE2
             created:     20041214
             changed:     20140514
             inetnum:     200.142.144.0/20
             inetnum:     2804:178::/32
             inetnum:     177.55.80.0/21
             
             nic-hdl-br:  DPC59
             person:      Dante Passos Cioffi
             e-mail:      dante@metrotelecom.com.br
             country:     BR
             created:     20030217
             changed:     20240131
             
             nic-hdl-br:  TEMTE2
             person:      TECNICO MCM TELECOM
             e-mail:      tecnico@mcmtelecom.com.br
             country:     BR
             created:     20140327
             changed:     20251204
             
             % 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.