Report for 270847

Name

AS270847 - A R BARROS - 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.

270847 AS270847 - A R BARROS - ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS269194        AS269194 - ST1 INTERNET, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21113 AS270847       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS270847 - A R BARROS - 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       %
11664 AS270847      AS270847 - A R BARROS - ME, BR                     7      5      1      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  179.43.20.0/22       4608 7575 7195 269194 270847   
  179.43.20.0/23       4608 7575 7195 269194 270847 - Withdrawn - matching aggregate 179.43.20.0/22 4608 7575 7195 269194 270847
  179.43.20.0/24       4608 7575 7195 269194 270847 - Withdrawn - matching aggregate 179.43.20.0/22 4608 7575 7195 269194 270847
  179.43.21.0/24       4608 7575 7195 269194 270847 270847 270847 270847   
  179.43.22.0/23       4608 7575 7195 269194 270847 - Withdrawn - matching aggregate 179.43.20.0/22 4608 7575 7195 269194 270847
  179.43.22.0/23       4608 7575 7195 269194 270847 270847 270847 270847 + Announce - aggregate of 179.43.22.0/24 (4608 7575 7195 269194 270847 270847 270847 270847) and 179.43.23.0/24 (4608 7575 7195 269194 270847 270847 270847 270847)
  179.43.22.0/24       4608 7575 7195 269194 270847 270847 270847 270847 - Withdrawn - aggregated with 179.43.23.0/24 (4608 7575 7195 269194 270847 270847 270847 270847)
  179.43.23.0/24       4608 7575 7195 269194 270847 270847 270847 270847 - Withdrawn - aggregated with 179.43.22.0/24 (4608 7575 7195 269194 270847 270847 270847 270847)

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

AS270847   6 More Specifics   7 Total Advertisements   AS270847 - A R BARROS - ME, BR
    179.43.20.0/23                179.43.20.0/22
    179.43.20.0/24                179.43.20.0/22
    179.43.21.0/24                179.43.20.0/22
    179.43.22.0/23                179.43.20.0/22
    179.43.22.0/24                179.43.20.0/22
    179.43.23.0/24                179.43.20.0/22

Whois Entry

whois: 402628

IANA has recorded AS270847 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270847\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.
             % 2026-06-15T00:24:06-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270847
             owner:       A R BARROS - ME
             ownerid:     11.861.585/0001-50
             responsible: ADSON R BARROS
             country:     BR
             owner-c:     ARBME55
             routing-c:   ARBME55
             abuse-c:     ARBME55
             created:     20200622
             changed:     20200622
             inetnum:     179.43.20.0/22
             inetnum:     2804:7254::/32
             
             nic-hdl-br:  ARBME55
             person:      A R BARROS - ME
             e-mail:      adsonrbarros@gmail.com
             country:     BR
             created:     20180810
             changed:     20241113
             
             % 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.