Report for 262518

Name

LWSA SA, 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.

262518 LWSA SA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS27715         Locaweb Servicos de Internet SA, BR
    AS263541        IMF NETWORK DATA LTDA - ME, BR
    AS4230          CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8544  AS262518       ORIGIN  Originate:      14336 /18.19  Transit:          0 /0.00  LWSA SA, 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       %
 3249 AS262518      LWSA SA, BR                                       20     19      2      3     17  85.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.122.172.0/22     4777 2516 4230 262518 + Announce - aggregate of 138.122.172.0/23 (4777 2516 4230 262518) and 138.122.174.0/23 (4777 2516 4230 262518)
  138.122.172.0/23     4777 2516 4230 262518 - Withdrawn - aggregated with 138.122.174.0/23 (4777 2516 4230 262518)
  138.122.172.0/24     4777 2516 4230 262518 - Withdrawn - matching aggregate 138.122.172.0/23 4777 2516 4230 262518
  138.122.173.0/24     4777 2516 4230 262518 - Withdrawn - matching aggregate 138.122.172.0/23 4777 2516 4230 262518
  138.122.174.0/23     4777 2516 4230 262518 - Withdrawn - aggregated with 138.122.172.0/23 (4777 2516 4230 262518)
  138.122.174.0/24     4777 2516 4230 262518 - Withdrawn - matching aggregate 138.122.174.0/23 4777 2516 4230 262518
  138.122.175.0/24     4777 2497 3356 28329 263541 262518   
  177.67.112.0/20      4777 2516 4230 262518 + Announce - aggregate of 177.67.112.0/21 (4777 2516 4230 262518) and 177.67.120.0/21 (4777 2516 4230 262518)
  177.67.112.0/21      4777 2516 4230 262518 - Withdrawn - aggregated with 177.67.120.0/21 (4777 2516 4230 262518)
  177.67.112.0/22      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.112.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.114.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.116.0/22      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.116.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.118.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.112.0/21 4777 2516 4230 262518
  177.67.120.0/21      4777 2516 4230 262518 - Withdrawn - aggregated with 177.67.112.0/21 (4777 2516 4230 262518)
  177.67.120.0/22      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518
  177.67.120.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518
  177.67.122.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518
  177.67.124.0/22      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518
  177.67.124.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518
  177.67.126.0/23      4777 2516 4230 262518 - Withdrawn - matching aggregate 177.67.120.0/21 4777 2516 4230 262518

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

AS262518   18 More Specifics   20 Total Advertisements   LWSA SA, BR
    138.122.172.0/23              138.122.172.0/22
    138.122.172.0/24              138.122.172.0/22
    138.122.173.0/24              138.122.172.0/22
    138.122.174.0/23              138.122.172.0/22
    138.122.174.0/24              138.122.172.0/22
    138.122.175.0/24              138.122.172.0/22
    177.67.112.0/22               177.67.112.0/21
    177.67.112.0/23               177.67.112.0/21
    177.67.114.0/23               177.67.112.0/21
    177.67.116.0/22               177.67.112.0/21
    177.67.116.0/23               177.67.112.0/21
    177.67.118.0/23               177.67.112.0/21
    177.67.120.0/22               177.67.120.0/21
    177.67.120.0/23               177.67.120.0/21
    177.67.122.0/23               177.67.120.0/21
    177.67.124.0/22               177.67.120.0/21
    177.67.124.0/23               177.67.120.0/21
    177.67.126.0/23               177.67.120.0/21
    177.67.124.0/24               177.67.120.0/21

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

    + 177.67.112.0/23             Announced
    + 177.67.114.0/23             Announced
    + 177.67.116.0/23             Announced
    + 177.67.118.0/23             Announced
    + 177.67.120.0/23             Announced
    + 177.67.122.0/23             Announced
    + 177.67.124.0/23             Announced
    + 177.67.126.0/23             Announced
    - 177.67.124.0/24             Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS262518 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262518\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.
             % 2026-04-01T22:42:34-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262518
             owner:       LWSA S/A
             ownerid:     02.351.877/0009-00
             responsible: WILLIANS CRISTIANO MARQUES
             country:     BR
             owner-c:     CTTTE
             routing-c:   NOTRA13
             abuse-c:     NOTRA13
             created:     20110705
             changed:     20250410
             inetnum:     177.67.112.0/21
             inetnum:     2804:580::/32
             inetnum:     177.67.120.0/21
             inetnum:     138.122.172.0/22
             as-in:       from AS27715 100 accept ANY
             as-in:       from AS4230 200 accept ANY
             as-in:       from AS12989 300 accept ANY
             as-in:       from AS26615 400 accept ANY
             as-out:      to AS27715 announce AS262518
             as-out:      to AS4230 announce AS262518
             as-out:      to AS12989 announce AS262518
             as-out:      to AS26615 announce AS262518
             
             nic-hdl-br:  CTTTE
             person:      Contato T�cnico Tray Tecnologia
             e-mail:      regadmin@tray.com.br
             country:     BR
             created:     20130204
             changed:     20260306
             
             nic-hdl-br:  NOTRA13
             person:      NOC Tray
             e-mail:      noc@tray.net.br
             country:     BR
             created:     20210506
             changed:     20210506
             
             % 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.