Report for 269490

Name

SYNCNET TELECOM, 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.

269490 SYNCNET TELECOM, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS267345        BOM JESUS NET LTDA, BR
    AS264288        GNET PROVEDOR, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42531 AS269490       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  SYNCNET TELECOM, 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       %
28554 AS269490      SYNCNET TELECOM, BR                                4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.187.240.0/23      4777 2497 3356 61832 264288 264288 269490 + Announce - aggregate of 45.187.240.0/24 (4777 2497 3356 61832 264288 264288 269490) and 45.187.241.0/24 (4777 2497 3356 61832 264288 264288 269490)
  45.187.240.0/24      4777 2497 3356 61832 264288 264288 269490 - Withdrawn - aggregated with 45.187.241.0/24 (4777 2497 3356 61832 264288 264288 269490)
  45.187.241.0/24      4777 2497 3356 61832 264288 264288 269490 - Withdrawn - aggregated with 45.187.240.0/24 (4777 2497 3356 61832 264288 264288 269490)
  45.187.242.0/24      4777 2497 174 14840 267345 269490   
  45.187.243.0/24      4777 2497 174 14840 267345 269490 269490   

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

AS269490   4 More Specifics   4 Total Advertisements   SYNCNET TELECOM, BR
    45.187.240.0/24               45.187.240.0/22
    45.187.241.0/24               45.187.240.0/22
    45.187.242.0/24               45.187.240.0/22
    45.187.243.0/24               45.187.240.0/22

Whois Entry

whois: 402332

IANA has recorded AS269490 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS269490\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.
             % 2026-05-01T23:06:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS269490
             owner:       SYNCNET TELECOM
             ownerid:     28.366.956/0001-20
             responsible: JHONATA MILLER S SIQUEIRA
             country:     BR
             owner-c:     JMSSI127
             routing-c:   JMSSI127
             abuse-c:     JMSSI127
             created:     20191029
             changed:     20191029
             inetnum:     45.187.240.0/22
             inetnum:     2804:6570::/32
             
             nic-hdl-br:  JMSSI127
             person:      jhonata miller da silva siqueira
             e-mail:      contato@syncnet.net
             country:     BR
             created:     20171226
             changed:     20260203
             
             % 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.