Report for 28606

Name

FSOnline Internet, 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.

28606 FSOnline Internet, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS52566         SISALWEB INTERNET, BR
    AS53087         TELY Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9846  AS28606        ORIGIN  Originate:      10752 /18.61  Transit:          0 /0.00  FSOnline Internet, 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       %
12669 AS28606       FSOnline Internet, BR                              8      4      1      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  138.59.112.0/22      4777 2497 2914 61568 52566 28606   
  138.59.112.0/23      4777 2497 3356 53087 28606 28606 28606 28606   
  138.59.115.0/24      4777 2497 3356 53087 28606 28606 28606 28606   
  201.20.160.0/20      4777 2497 2914 61568 52566 28606   
  201.20.160.0/20      4777 2497 3356 53087 28606 28606 28606 28606 + Announce - aggregate of 201.20.160.0/21 (4777 2497 3356 53087 28606 28606 28606 28606) and 201.20.168.0/21 (4777 2497 3356 53087 28606 28606 28606 28606)
  201.20.160.0/21      4777 2497 3356 53087 28606 28606 28606 28606 - Withdrawn - aggregated with 201.20.168.0/21 (4777 2497 3356 53087 28606 28606 28606 28606)
  201.20.160.0/24      4777 2497 3356 53087 28606 28606 28606 28606 - Withdrawn - matching aggregate 201.20.160.0/21 4777 2497 3356 53087 28606 28606 28606 28606
  201.20.168.0/21      4777 2497 3356 53087 28606 28606 28606 28606 - Withdrawn - aggregated with 201.20.160.0/21 (4777 2497 3356 53087 28606 28606 28606 28606)
  201.20.170.0/23      4777 2497 3356 53087 28606 28606 28606 28606 - Withdrawn - matching aggregate 201.20.168.0/21 4777 2497 3356 53087 28606 28606 28606 28606

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

AS28606   6 More Specifics   8 Total Advertisements   FSOnline Internet, BR
    138.59.112.0/23               138.59.112.0/22
    138.59.115.0/24               138.59.112.0/22
    201.20.160.0/21               201.20.160.0/20
    201.20.160.0/24               201.20.160.0/20
    201.20.168.0/21               201.20.160.0/20
    201.20.170.0/23               201.20.160.0/20

Whois Entry

whois: 402332

IANA has recorded AS28606 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28606\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.
             % 2026-04-02T05:04:31-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28606
             owner:       FSOnline Internet
             ownerid:     05.658.929/0001-26
             responsible: Cesar Fazan
             country:     BR
             owner-c:     ITA34
             routing-c:   ITA34
             abuse-c:     ITA34
             created:     20050810
             changed:     20130306
             inetnum:     201.20.160.0/20
             inetnum:     2804:44::/32
             inetnum:     138.59.112.0/22
             
             nic-hdl-br:  ITA34
             person:      ITM Tecnologia de Redes - Administrativo
             e-mail:      registro.adm@itm.net.br
             country:     BR
             created:     20060310
             changed:     20210831
             
             % 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.