Report for 271190

Name

AS271190 - DSW SERVICO DE COMUNICACAO MULTIMIDIA EIRELI, 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.

271190 AS271190 - DSW SERVICO DE COMUNICACAO MULTIMIDIA EIRELI, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS61568         AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28229 AS271190       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS271190 - DSW SERVICO DE COMUNICACAO MULTIMIDIA EIRELI, 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       %
29258 AS271190      AS271190 - DSW SERVICO DE COMUNICACAO MULTIMI      3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  179.42.120.0/22      4777 2497 174 61568 271190   
  179.42.120.0/22      4608 7575 2914 61568 271190 + Announce - aggregate of 179.42.120.0/23 (4608 7575 2914 61568 271190) and 179.42.122.0/23 (4608 7575 2914 61568 271190)
  179.42.120.0/23      4608 7575 2914 61568 271190 - Withdrawn - aggregated with 179.42.122.0/23 (4608 7575 2914 61568 271190)
  179.42.122.0/23      4608 7575 2914 61568 271190 - Withdrawn - aggregated with 179.42.120.0/23 (4608 7575 2914 61568 271190)

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

AS271190   2 More Specifics   3 Total Advertisements   AS271190 - DSW SERVICO DE COMUNICACAO MULTIMIDIA EIRELI, BR
    179.42.120.0/23               179.42.120.0/22
    179.42.122.0/23               179.42.120.0/22

Whois Entry

whois: 402609

IANA has recorded AS271190 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271190\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.
             % 2026-06-11T02:28:09-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271190
             owner:       DSW SERVICO DE COMUNICACAO MULTIMIDIA EIRELI
             ownerid:     30.617.383/0001-02
             responsible: JONATHAS RIOS DOS SANTOS
             country:     BR
             owner-c:     DSCME17
             routing-c:   JRDSA768
             abuse-c:     CCM224
             created:     20200812
             changed:     20200815
             inetnum:     179.42.120.0/22
             inetnum:     2804:77a4::/32
             as-in:       from AS53019 100 accept ANY
             as-out:      to AS53019 announce AS271190
             
             nic-hdl-br:  DSCME17
             person:      DSW SERVI�O DE COMUNICA��O MULTI. EIRELI
             e-mail:      jonathas@dswinternet.com.br
             country:     BR
             created:     20190327
             changed:     20240116
             
             nic-hdl-br:  JRDSA768
             person:      JONATHAS RIOS DOS SANTOS
             e-mail:      cirodemeneses@gmail.com
             country:     BR
             created:     20190924
             changed:     20221013
             
             nic-hdl-br:  CCM224
             person:      ciro cardoso de meneses
             e-mail:      cirodemeneses@gmail.com
             country:     BR
             created:     20030213
             changed:     20231023
             
             % 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.