Report for 263913

Name

AS263913 - CIDADE ONLINE 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.

263913 AS263913 - CIDADE ONLINE LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS61832         AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS267613        AS267613 - ELETRONET S.A., BR
  Downstream Adjacent AS list
    AS271520        AS271520 - PLANET LINK LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13936 AS263913       ORG+TRN Originate:       6144 /19.42  Transit:        512 /23.00 AS263913 - CIDADE ONLINE 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       %
11244 AS263913      AS263913 - CIDADE ONLINE LTDA, BR                 14      6      2     10      4  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  138.204.240.0/22     4777 2516 6762 267613 263913   
  138.204.240.0/23     4777 2497 3356 61832 263913   
  138.204.240.0/23     4777 2516 6762 267613 263913 + Announce - aggregate of 138.204.240.0/24 (4777 2516 6762 267613 263913) and 138.204.241.0/24 (4777 2516 6762 267613 263913)
  138.204.240.0/24     4777 2516 6762 267613 263913 - Withdrawn - aggregated with 138.204.241.0/24 (4777 2516 6762 267613 263913)
  138.204.241.0/24     4777 2516 6762 267613 263913 - Withdrawn - aggregated with 138.204.240.0/24 (4777 2516 6762 267613 263913)
  138.204.242.0/23     4777 2497 3356 61832 263913   
  138.204.242.0/24     4777 2516 6762 267613 263913   
  138.204.243.0/24     4777 2497 3356 61832 263913 - Withdrawn - matching aggregate 138.204.242.0/23 4777 2497 3356 61832 263913
  170.231.216.0/22     4777 2516 6762 267613 263913   
  170.231.216.0/23     4777 2497 3356 61832 263913   
  170.231.216.0/23     4777 2516 6762 267613 263913 + Announce - aggregate of 170.231.216.0/24 (4777 2516 6762 267613 263913) and 170.231.217.0/24 (4777 2516 6762 267613 263913)
  170.231.216.0/24     4777 2516 6762 267613 263913 - Withdrawn - aggregated with 170.231.217.0/24 (4777 2516 6762 267613 263913)
  170.231.217.0/24     4777 2516 6762 267613 263913 - Withdrawn - aggregated with 170.231.216.0/24 (4777 2516 6762 267613 263913)
  170.231.218.0/23     4777 2497 3356 61832 263913   
  170.231.218.0/24     4777 2516 6762 267613 263913   
  170.231.219.0/24     4777 2497 3356 61832 263913 - Withdrawn - matching aggregate 170.231.218.0/23 4777 2497 3356 61832 263913

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

AS263913   12 More Specifics   14 Total Advertisements   AS263913 - CIDADE ONLINE LTDA, BR
    138.204.240.0/23              138.204.240.0/22
    138.204.240.0/24              138.204.240.0/22
    138.204.241.0/24              138.204.240.0/22
    138.204.242.0/23              138.204.240.0/22
    138.204.242.0/24              138.204.240.0/22
    138.204.243.0/24              138.204.240.0/22
    170.231.216.0/23              170.231.216.0/22
    170.231.216.0/24              170.231.216.0/22
    170.231.217.0/24              170.231.216.0/22
    170.231.218.0/23              170.231.216.0/22
    170.231.218.0/24              170.231.216.0/22
    170.231.219.0/24              170.231.216.0/22

Whois Entry

whois: 402638

IANA has recorded AS263913 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263913\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.
             % 2026-06-18T01:34:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263913
             owner:       CIDADE ONLINE LTDA
             ownerid:     10.933.482/0001-96
             responsible: ANDRE LUIZ NEPOMUCENO LOPES
             country:     BR
             owner-c:     ALNLO13
             routing-c:   ALNLO13
             abuse-c:     ALNLO13
             created:     20150807
             changed:     20180523
             inetnum:     138.204.240.0/22
             inetnum:     2804:279c::/32
             inetnum:     170.231.216.0/22
             
             nic-hdl-br:  ALNLO13
             person:      ANDR� LUIZ N. LOPES
             e-mail:      NEPOMUCENO@bol.com.br
             country:     BR
             created:     20150518
             changed:     20200917
             
             % 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.