Report for 262974

Name

AS262974 - leal porto, 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 AS6447) 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.

262974 leal porto, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28260         ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27199 AS262974       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  leal porto, 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       %
11410 AS262974      leal porto, BR                                     5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.156.0/22     6939 6762 26615 28260 262974   
  186.250.156.0/24     6939 6762 26615 28260 262974 - Withdrawn - matching aggregate 186.250.156.0/22 6939 6762 26615 28260 262974
  186.250.157.0/24     6939 6762 26615 28260 262974 - Withdrawn - matching aggregate 186.250.156.0/22 6939 6762 26615 28260 262974
  186.250.158.0/24     6939 6762 26615 28260 262974 - Withdrawn - matching aggregate 186.250.156.0/22 6939 6762 26615 28260 262974
  186.250.159.0/24     6939 6762 26615 28260 262974 - Withdrawn - matching aggregate 186.250.156.0/22 6939 6762 26615 28260 262974

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

AS262974   4 More Specifics   5 Total Advertisements   leal porto, BR
    186.250.156.0/24              186.250.156.0/22
    186.250.157.0/24              186.250.156.0/22
    186.250.158.0/24              186.250.156.0/22
    186.250.159.0/24              186.250.156.0/22

Whois Entry

whois: 402603

IANA has recorded AS262974 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262974\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.
             % 2026-06-10T11:32:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262974
             owner:       leal porto
             ownerid:     27.604.990/0001-23
             responsible: leal porto
             country:     BR
             owner-c:     WALPO4
             routing-c:   GIDVE9
             abuse-c:     GIDVE9
             created:     20130715
             changed:     20211013
             inetnum:     186.250.156.0/22
             inetnum:     2804:ed0::/32
             
             nic-hdl-br:  WALPO4
             person:      WALMIR LEAL PORTO
             e-mail:      walmirporto@uol.com.br
             country:     BR
             created:     20111206
             changed:     20260410
             
             nic-hdl-br:  GIDVE9
             person:      Gil Domingos Ventura
             e-mail:      gilventura@gilventura.com.br
             country:     BR
             created:     20170221
             changed:     20240418
             
             % 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.