Report for 268823

Name

Cleber Martins Barreto, 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.

268823 Cleber Martins Barreto, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264120        G20 Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28132 AS268823       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  Cleber Martins Barreto, 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       %
11746 AS268823      Cleber Martins Barreto, BR                         5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.173.184.0/22      4777 2516 6762 26615 264120 268823   
  45.173.184.0/24      4777 2516 6762 26615 264120 268823 - Withdrawn - matching aggregate 45.173.184.0/22 4777 2516 6762 26615 264120 268823
  45.173.185.0/24      4777 2516 6762 26615 264120 268823 - Withdrawn - matching aggregate 45.173.184.0/22 4777 2516 6762 26615 264120 268823
  45.173.186.0/24      4777 2516 6762 26615 264120 268823 - Withdrawn - matching aggregate 45.173.184.0/22 4777 2516 6762 26615 264120 268823
  45.173.187.0/24      4777 2516 6762 26615 264120 268823 - Withdrawn - matching aggregate 45.173.184.0/22 4777 2516 6762 26615 264120 268823

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

AS268823   4 More Specifics   5 Total Advertisements   Cleber Martins Barreto, BR
    45.173.184.0/24               45.173.184.0/22
    45.173.185.0/24               45.173.184.0/22
    45.173.186.0/24               45.173.184.0/22
    45.173.187.0/24               45.173.184.0/22

Whois Entry

whois: 402332

IANA has recorded AS268823 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268823\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.
             % 2026-03-31T13:44:01-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268823
             owner:       Cleber Martins Barreto
             ownerid:     08.405.401/0001-33
             responsible: Cleber Martins Barreto
             country:     BR
             owner-c:     CLMBA14
             routing-c:   CLMBA14
             abuse-c:     CLMBA14
             created:     20190326
             changed:     20240903
             inetnum:     45.173.184.0/22
             inetnum:     2804:5b2c::/32
             as-in:       from AS264120 100 accept NOT AS268823
             as-out:      to AS264120 announce AS268823
             
             nic-hdl-br:  CLMBA14
             person:      Cleber M. Barreto
             e-mail:      thiagogenesismf@gmail.com
             country:     BR
             created:     20090307
             changed:     20190407
             
             % 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.