Report for 268256

Name

SINCH BR 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.

268256 SINCH BR SA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS52925         Ascenty Data Centers e Telecomunicacoes SA, BR
    AS15830         EQUINIX, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42202 AS268256       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  SINCH BR 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       %
19133 AS268256      SINCH BR SA, BR                                    4      4      2      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.236.176.0/23      4777 2516 6762 15830 268256 + Announce - aggregate of 45.236.176.0/24 (4777 2516 6762 15830 268256) and 45.236.177.0/24 (4777 2516 6762 15830 268256)
  45.236.176.0/24      4777 2516 6762 15830 268256 - Withdrawn - aggregated with 45.236.177.0/24 (4777 2516 6762 15830 268256)
  45.236.177.0/24      4777 2516 6762 15830 268256 - Withdrawn - aggregated with 45.236.176.0/24 (4777 2516 6762 15830 268256)
  45.236.178.0/23      4777 2497 3356 52925 268256 + Announce - aggregate of 45.236.178.0/24 (4777 2497 3356 52925 268256) and 45.236.179.0/24 (4777 2497 3356 52925 268256)
  45.236.178.0/24      4777 2497 3356 52925 268256 - Withdrawn - aggregated with 45.236.179.0/24 (4777 2497 3356 52925 268256)
  45.236.179.0/24      4777 2497 3356 52925 268256 - Withdrawn - aggregated with 45.236.178.0/24 (4777 2497 3356 52925 268256)

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

AS268256   4 More Specifics   4 Total Advertisements   SINCH BR SA, BR
    45.236.176.0/24               45.236.176.0/22
    45.236.177.0/24               45.236.176.0/22
    45.236.178.0/24               45.236.176.0/22
    45.236.179.0/24               45.236.176.0/22

Whois Entry

whois: 402332

IANA has recorded AS268256 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268256\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.
             % 2026-05-02T11:03:14-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268256
             owner:       SINCH BR S/A
             ownerid:     01.126.946/0001-61
             responsible: Michele Carlo Bader
             country:     BR
             owner-c:     MICBA120
             routing-c:   FBR
             abuse-c:     FTK4
             created:     20180524
             changed:     20230516
             inetnum:     45.236.176.0/22
             inetnum:     2804:4e5c::/32
             
             nic-hdl-br:  MICBA120
             person:      Michele Carlo Bader
             e-mail:      flavio.tooru@sinch.com
             country:     BR
             created:     20230314
             changed:     20240528
             
             nic-hdl-br:  FBR
             person:      Fabr�cio Bloisi Rocha
             e-mail:      helpdesk@wavy.global
             country:     BR
             created:     19980114
             changed:     20201007
             
             nic-hdl-br:  FTK4
             person:      Flavio Tooru Kosaihira
             e-mail:      tooru@tooru.com.br
             country:     BR
             created:     20010530
             changed:     20240122
             
             % 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.