Report for 28138

Name

WN INTERNET, 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.

28138 WN INTERNET, BR

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS61650         -Reserved AS-, ZZ
    AS262462        Aranet Play, BR
    AS266414        EXPRESS NETWORK-ME, BR
    AS270484        NOVA NETWORK TELECOM LTDA, BR
    AS28209         Under Servicos de Internet Ltda, BR
    AS264997        Direct Telecom Ltda, BR
    AS270716        GOVISTA TELECOMUNICAO IMPORTACAO LTDA, BR
    AS265269        MEGA TELE INFORMATICA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15753 AS28138        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  WN INTERNET, 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       %
21512 AS28138       WN INTERNET, BR                                    9      1      0      8      1  11.11%


  Prefix               AS Path                              Aggregation Suggestion
  187.49.0.0/21        4777 2497 174 13786 52840 61650 61650 61650 61650 61650 28138   
  187.49.0.0/24        4777 2497 3356 28209 28138   
  187.49.1.0/24        4608 7575 7195 264997 28138   
  187.49.3.0/24        4777 2516 3356 263903 270716 270716 270716 28138   
  187.49.4.0/24        4777 2516 6762 265269 28138   
  187.49.5.0/24        4777 2497 3356 262462 28138   
  187.49.6.0/24        4777 2497 174 13786 52840 61650 61650 61650 61650 61650 28138 - Withdrawn - matching aggregate 187.49.0.0/21 4777 2497 174 13786 52840 61650 61650 61650 61650 61650 28138
  187.49.12.0/23       4777 2497 3356 270484 28138   
  187.49.14.0/23       4777 2497 3356 266414 28138   

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

AS28138   8 More Specifics   9 Total Advertisements   WN INTERNET, BR
    187.49.0.0/24                 187.49.0.0/21
    187.49.1.0/24                 187.49.0.0/21
    187.49.3.0/24                 187.49.0.0/21
    187.49.4.0/24                 187.49.0.0/21
    187.49.5.0/24                 187.49.0.0/21
    187.49.6.0/24                 187.49.0.0/21
    187.49.12.0/23                187.49.12.0/22
    187.49.14.0/23                187.49.12.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 187.49.3.0/24               Announced

Whois Entry

whois: 402332

IANA has recorded AS28138 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28138\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.
             % 2026-04-15T21:49:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28138
             owner:       WN INTERNET
             ownerid:     18.261.550/0001-20
             responsible: Daniela Cavaglieri Vidotti
             country:     BR
             owner-c:     DACVI183
             routing-c:   FLAAL11
             abuse-c:     FLAAL11
             created:     20090318
             changed:     20230213
             inetnum:     2804:d4::/32
             inetnum:     187.49.0.0/21
             inetnum:     187.49.12.0/22
             inetnum:     187.49.11.0/24
             
             nic-hdl-br:  DACVI183
             person:      Daniela Cavaglieri Vidotti
             e-mail:      dvidotti1@gmail.com
             country:     BR
             created:     20250228
             changed:     20250228
             
             nic-hdl-br:  FLAAL11
             person:      Flavio Alouysio de Almeida
             e-mail:      flavioalmeida1985@gmail.com
             country:     BR
             created:     20120118
             changed:     20250127
             
             % 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.