Report for 266128

Name

CENTRAL SAT INTERNET 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.

266128 CENTRAL SAT INTERNET LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS267418        AZAT INTERNET LTDA, BR
    AS268246        ATIVA TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20820 AS266128       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  CENTRAL SAT INTERNET 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       %
11592 AS266128      CENTRAL SAT INTERNET LTDA, BR                      7      5      1      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  45.6.56.0/22         4777 2497 16735 52573 52742 268246 266128 266128 266128 266128   
  45.6.56.0/22         4777 2497 16735 52573 52742 267418 266128 + Announce - aggregate of 45.6.56.0/23 (4777 2497 16735 52573 52742 267418 266128) and 45.6.58.0/23 (4777 2497 16735 52573 52742 267418 266128)
  45.6.56.0/23         4777 2497 16735 52573 52742 267418 266128 - Withdrawn - aggregated with 45.6.58.0/23 (4777 2497 16735 52573 52742 267418 266128)
  45.6.56.0/24         4777 2497 16735 52573 52742 267418 266128 - Withdrawn - matching aggregate 45.6.56.0/23 4777 2497 16735 52573 52742 267418 266128
  45.6.57.0/24         4777 2497 16735 52573 52742 267418 266128 - Withdrawn - matching aggregate 45.6.56.0/23 4777 2497 16735 52573 52742 267418 266128
  45.6.58.0/23         4777 2497 16735 52573 52742 267418 266128 - Withdrawn - aggregated with 45.6.56.0/23 (4777 2497 16735 52573 52742 267418 266128)
  45.6.58.0/24         4777 2497 16735 52573 52742 268246 266128   
  45.6.59.0/24         4777 2497 16735 52573 52742 267418 266128 - Withdrawn - matching aggregate 45.6.58.0/23 4777 2497 16735 52573 52742 267418 266128

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

AS266128   6 More Specifics   7 Total Advertisements   CENTRAL SAT INTERNET LTDA, BR
    45.6.56.0/23                  45.6.56.0/22
    45.6.56.0/24                  45.6.56.0/22
    45.6.57.0/24                  45.6.56.0/22
    45.6.58.0/23                  45.6.56.0/22
    45.6.58.0/24                  45.6.56.0/22
    45.6.59.0/24                  45.6.56.0/22

Whois Entry

whois: 402332

IANA has recorded AS266128 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266128\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.
             % 2026-04-02T08:22:19-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266128
             owner:       CENTRAL SAT INTERNET LTDA
             ownerid:     55.417.456/0001-43
             responsible: SILVINA TEN CATEN ZATTI
             country:     BR
             owner-c:     STCZA1
             routing-c:   STCZA1
             abuse-c:     STCZA1
             created:     20170331
             changed:     20241109
             inetnum:     45.6.56.0/22
             inetnum:     2804:3b14::/32
             
             nic-hdl-br:  STCZA1
             person:      Silvina ten Caten Zatti
             e-mail:      silvinazatti@centralsattelecom.com.br
             country:     BR
             created:     20240930
             changed:     20240930
             
             % 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.