Report for 271642

Name

W. & W. On-Line LTDA, 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.

271642 W. & W. On-Line LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS271253        LINK BRASIL TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28626 AS271642       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  W. & W. On-Line LTDA, 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       %
11902 AS271642      W. & W. On-Line LTDA, BR                           5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  190.9.76.0/22        4777 2497 6453 271253 271642   
  190.9.76.0/24        4777 2497 6453 271253 271642 - Withdrawn - matching aggregate 190.9.76.0/22 4777 2497 6453 271253 271642
  190.9.77.0/24        4777 2497 6453 271253 271642 - Withdrawn - matching aggregate 190.9.76.0/22 4777 2497 6453 271253 271642
  190.9.78.0/24        4777 2497 6453 271253 271642 - Withdrawn - matching aggregate 190.9.76.0/22 4777 2497 6453 271253 271642
  190.9.79.0/24        4777 2497 6453 271253 271642 - Withdrawn - matching aggregate 190.9.76.0/22 4777 2497 6453 271253 271642

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

AS271642   4 More Specifics   5 Total Advertisements   W. & W. On-Line LTDA, BR
    190.9.76.0/24                 190.9.76.0/22
    190.9.77.0/24                 190.9.76.0/22
    190.9.78.0/24                 190.9.76.0/22
    190.9.79.0/24                 190.9.76.0/22

Whois Entry

whois: 402332

IANA has recorded AS271642 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271642\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.
             % 2026-03-31T03:43:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271642
             owner:       W. & W. On-Line LTDA
             ownerid:     03.301.518/0001-53
             responsible: Welei Freitas de Medeiros
             country:     BR
             owner-c:     WEFME3
             routing-c:   WEFME3
             abuse-c:     WEFME3
             created:     20210222
             changed:     20210222
             inetnum:     2804:7eb4::/32
             inetnum:     190.9.76.0/22
             
             nic-hdl-br:  WEFME3
             person:      Welei Freitas de Medeiros
             e-mail:      eng.welei@conexaoonline.com.br
             country:     BR
             created:     20080211
             changed:     20230429
             
             % 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.