Report for 263443

Name

AS263443 - L R DA FONSECA ME, 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.

263443 L R DA FONSECA ME, BR

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS265080        AD TELECOM, BR
    AS28220         CABO SERVICOS DE TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS269162        RCS NET PROVEDOR DE INTERNET, BR
    AS271491        VYK TECH EIRELI, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24171 AS263443       ORG+TRN Originate:       2304 /20.83  Transit:       2816 /20.54 L R DA FONSECA ME, 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       %
28186 AS263443      L R DA FONSECA ME, BR                              4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.91.132.0/22      6939 52320 28220 263443   
  177.91.132.0/22      6939 263443          + Announce - aggregate of 177.91.132.0/23 (6939 263443) and 177.91.134.0/23 (6939 263443)
  177.91.132.0/23      6939 263443          - Withdrawn - aggregated with 177.91.134.0/23 (6939 263443)
  177.91.134.0/23      6939 263443          - Withdrawn - aggregated with 177.91.132.0/23 (6939 263443)
  177.91.135.0/24      6939 52320 28220 263443   

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

AS263443   6 More Specifics   7 Total Advertisements   L R DA FONSECA ME, BR
    177.91.132.0/23               177.91.132.0/22
    177.91.132.0/24               177.91.132.0/22
    177.91.133.0/24               177.91.132.0/22
    177.91.134.0/23               177.91.132.0/22
    177.91.134.0/24               177.91.132.0/22
    177.91.135.0/24               177.91.132.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.91.132.0/24             Announced
    + 177.91.133.0/24             Announced
    + 177.91.134.0/24             Announced
    + 177.91.135.0/24             Announced

Whois Entry

whois: 402590

IANA has recorded AS263443 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263443\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.
             % 2026-06-04T09:08:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263443
             owner:       L R DA FONSECA ME
             ownerid:     08.296.219/0001-91
             responsible: L R DA FONSECA ME
             country:     BR
             owner-c:     LORFO3
             routing-c:   LORFO3
             abuse-c:     YOSLT2
             created:     20131205
             changed:     20220725
             inetnum:     177.91.132.0/22
             inetnum:     2804:11d8::/32
             
             nic-hdl-br:  LORFO3
             person:      Lourival rodrigues da fonseca
             e-mail:      digitalworldnatal@yahoo.com.br
             country:     BR
             created:     20111010
             changed:     20180927
             
             nic-hdl-br:  YOSLT2
             person:      YOU SOLU��ES LTDA
             e-mail:      noc@youisp.com.br
             country:     BR
             created:     20210727
             changed:     20220922
             
             % 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.