Report for 28172

Name

AS28172 - PROJESOM 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.

28172 AS28172 - PROJESOM INTERNET LTDA, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS52531         AS52531 - G6 Internet, BR
  Downstream Adjacent AS list
    AS270613        AS270613 - Moov Internet, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11759 AS28172        ORG+TRN Originate:       8192 /19.00  Transit:        256 /24.00 AS28172 - PROJESOM 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       %
10004 AS28172       AS28172 - PROJESOM INTERNET LTDA, BR               5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  189.84.192.0/20      4777 2497 3356 52531 28172   
  189.84.192.0/22      4777 2497 3356 52531 28172 - Withdrawn - matching aggregate 189.84.192.0/20 4777 2497 3356 52531 28172
  189.84.196.0/22      4777 2497 3356 52531 28172 - Withdrawn - matching aggregate 189.84.192.0/20 4777 2497 3356 52531 28172
  189.84.200.0/22      4777 2497 3356 52531 28172 - Withdrawn - matching aggregate 189.84.192.0/20 4777 2497 3356 52531 28172
  189.84.204.0/22      4777 2497 3356 52531 28172 - Withdrawn - matching aggregate 189.84.192.0/20 4777 2497 3356 52531 28172

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

AS28172   4 More Specifics   5 Total Advertisements   AS28172 - PROJESOM INTERNET LTDA, BR
    189.84.192.0/22               189.84.192.0/20
    189.84.196.0/22               189.84.192.0/20
    189.84.200.0/22               189.84.192.0/20
    189.84.204.0/22               189.84.192.0/20

Whois Entry

whois: 402625

IANA has recorded AS28172 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28172\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.
             % 2026-06-14T12:49:38-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28172
             owner:       PROJESOM INTERNET LTDA
             ownerid:     01.646.956/0001-28
             responsible: Jose Luiz Correa
             country:     BR
             owner-c:     JLC8
             routing-c:   JLC8
             abuse-c:     JLC8
             created:     20071219
             changed:     20151214
             inetnum:     189.84.192.0/20
             inetnum:     2804:20c::/32
             as-in:       from AS28306 100 accept ANY
             as-in:       from AS52531 100 accept ANY
             as-out:      to AS28306 announce AS28172
             as-out:      to AS52532 announce AS28172
             
             nic-hdl-br:  JLC8
             person:      Jose Luiz Correa
             e-mail:      jluiz@projesom.net
             country:     BR
             created:     19980207
             changed:     20101202
             
             % 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.