Report for 266556

Name

THOMAS INFORMATICA LTDA, ZZ

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.

266556 THOMAS INFORMATICA LTDA, ZZ

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52765         MAXXNET TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42079 AS266556       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  THOMAS INFORMATICA LTDA, ZZ

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       %
28816 AS266556      THOMAS INFORMATICA LTDA, ZZ                        2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  160.238.228.0/22     4777 2497 16735 52765 266556 + Announce - aggregate of 160.238.228.0/23 (4777 2497 16735 52765 266556) and 160.238.230.0/23 (4777 2497 16735 52765 266556)
  160.238.228.0/23     4777 2497 16735 52765 266556 - Withdrawn - aggregated with 160.238.230.0/23 (4777 2497 16735 52765 266556)
  160.238.230.0/23     4777 2497 16735 52765 266556 - Withdrawn - aggregated with 160.238.228.0/23 (4777 2497 16735 52765 266556)

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

AS266556   2 More Specifics   2 Total Advertisements   THOMAS INFORMATICA LTDA, ZZ
    160.238.228.0/23              160.238.228.0/22
    160.238.230.0/23              160.238.228.0/22

Whois Entry

whois: 402332

IANA has recorded AS266556 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266556\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.
             % 2026-03-31T06:48:55-03:00 - 2401:2000:6660::13
             
             % No match for AS266556
             
             % 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.