Report for 271178

Name

AS271178 - MCV SOUSA 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.

271178 AS271178 - MCV SOUSA ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS263629        AS263629 - VIBRA ARTEFATOS LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28218 AS271178       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS271178 - MCV SOUSA 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       %
15061 AS271178      AS271178 - MCV SOUSA ME, BR                        5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.42.128.0/22      4777 2497 3356 273683 263629 271178   
  179.42.128.0/22      4777 2497 3356 273683 263629 271178 271178 + Announce - aggregate of 179.42.128.0/23 (4777 2497 3356 273683 263629 271178 271178) and 179.42.130.0/23 (4777 2497 3356 273683 263629 271178 271178)
  179.42.128.0/24      4777 2497 3356 273683 263629 271178 271178 - Withdrawn - aggregated with 179.42.129.0/24 (4777 2497 3356 273683 263629 271178 271178)
  179.42.129.0/24      4777 2497 3356 273683 263629 271178 271178 - Withdrawn - aggregated with 179.42.128.0/24 (4777 2497 3356 273683 263629 271178 271178)
  179.42.130.0/24      4777 2497 3356 273683 263629 271178 271178 - Withdrawn - aggregated with 179.42.131.0/24 (4777 2497 3356 273683 263629 271178 271178)
  179.42.131.0/24      4777 2497 3356 273683 263629 271178 271178 - Withdrawn - aggregated with 179.42.130.0/24 (4777 2497 3356 273683 263629 271178 271178)

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

AS271178   4 More Specifics   5 Total Advertisements   AS271178 - MCV SOUSA ME, BR
    179.42.128.0/24               179.42.128.0/22
    179.42.129.0/24               179.42.128.0/22
    179.42.130.0/24               179.42.128.0/22
    179.42.131.0/24               179.42.128.0/22

Whois Entry

whois: 402638

IANA has recorded AS271178 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271178\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.
             % 2026-06-18T04:30:21-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271178
             owner:       MCV SOUSA ME
             ownerid:     13.003.419/0001-49
             responsible: MARCIO CLAYTON VIEIRA SOUSA
             country:     BR
             owner-c:     MCVSO29
             routing-c:   MCVSO29
             abuse-c:     MCVSO29
             created:     20200811
             changed:     20200811
             inetnum:     179.42.128.0/22
             inetnum:     2804:7770::/32
             
             nic-hdl-br:  MCVSO29
             person:      MARCIO CLAYTON VIEIRA SOUSA
             e-mail:      karensecchi@gmail.com
             country:     BR
             created:     20200713
             changed:     20251114
             
             % 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.