Report for 268570

Name

YASUMITSU & YASUMITSU LTDA 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.

268570 YASUMITSU & YASUMITSU LTDA ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52561         GFOUR TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28091 AS268570       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  YASUMITSU & YASUMITSU LTDA 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       %
29174 AS268570      YASUMITSU & YASUMITSU LTDA ME, BR                  3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.163.156.0/22      4608 7575 7195 262355 274685 52561 52561 52561 52561 52561 268570   
  45.163.156.0/22      4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570 + Announce - aggregate of 45.163.156.0/23 (4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570) and 45.163.158.0/23 (4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570)
  45.163.156.0/23      4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570 - Withdrawn - aggregated with 45.163.158.0/23 (4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570)
  45.163.158.0/23      4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570 - Withdrawn - aggregated with 45.163.156.0/23 (4777 2516 6762 262355 274685 52561 52561 52561 52561 52561 268570)

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

AS268570   2 More Specifics   3 Total Advertisements   YASUMITSU & YASUMITSU LTDA ME, BR
    45.163.156.0/23               45.163.156.0/22
    45.163.158.0/23               45.163.156.0/22

Whois Entry

whois: 402332

IANA has recorded AS268570 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268570\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.
             % 2026-04-02T15:12:14-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268570
             owner:       YASUMITSU & YASUMITSU LTDA ME
             ownerid:     11.088.018/0001-03
             responsible: GUILHERME HENRIQUE YASUMITSU
             country:     BR
             owner-c:     GUHYA2
             routing-c:   WDS21
             abuse-c:     GUHYA2
             created:     20181001
             changed:     20251226
             inetnum:     45.163.156.0/22
             inetnum:     2804:5338::/32
             
             nic-hdl-br:  GUHYA2
             person:      GUILHERME HENRIQUE YASUMITSU
             e-mail:      gyasumitsu@hotmail.com
             country:     BR
             created:     20130625
             changed:     20230425
             
             nic-hdl-br:  WDS21
             person:      Wenderson dos Santos Souza
             e-mail:      wenderson@mantenedora.com.br
             country:     BR
             created:     20000321
             changed:     20210801
             
             % 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.