Report for 28370

Name

AS28370 - GUIFAMI Informatica 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.

28370 AS28370 - GUIFAMI Informatica Ltda., BR

  Adjacency:    14  Upstream:     1  Downstream:    13
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS263535        AS263535 - REDE GLOBAL TECNOLOGIA LTDA ME, BR
    AS263060        AS263060 - Atilio Marcos Marcari e Cia Ltda Me, BR
    AS263963        AS263963 - Goldweb Barretos servicos de Telecomunicacoes Ltda, BR
    AS264426        AS264426 - VM Provedora de Internet Ltda Me, BR
    AS268198        AS268198 - StacaoNET Telecomunicacoes, BR
    AS270962        AS270962 - NETICO TELECOMUNICACAO LTDA, BR
    AS53079         AS53079 - MD Brasil - Tecnologia da Informacao Ltda, BR
    AS28657         AS28657 - MD Brasil - Tecnologia da Informacao Ltda, BR
    AS269168        AS269168 - NEWSIGNAL INTERNET E TECNOLOGIA, BR
    AS269016        AS269016 - F T L Net Provedor de Internet Ltda- ME, BR
    AS268521        AS268521 - PONTO.COM TELECOM, BR
    AS267608        AS267608 - Micheleto Internet Eireli, BR
    AS267556        AS267556 - Explorer Telecom Ltda - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5936  AS28370        ORG+TRN Originate:      26112 /17.33  Transit:      36608 /16.84 AS28370 - GUIFAMI Informatica 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       %
 2551 AS28370       AS28370 - GUIFAMI Informatica Ltda., BR           25     22      0      3     22  88.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.172.144.0/22      4777 2497 3356 28370 28370 28370 28370 28370   
  45.172.144.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 45.172.144.0/22 4777 2497 3356 28370 28370 28370 28370 28370
  45.172.144.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 45.172.144.0/22 4777 2497 3356 28370 28370 28370 28370 28370
  45.172.145.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 45.172.144.0/22 4777 2497 3356 28370 28370 28370 28370 28370
  45.172.146.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 45.172.144.0/22 4777 2497 3356 28370 28370 28370 28370 28370
  45.172.146.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 45.172.144.0/22 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.144.0/20      4777 2497 3356 28370 28370 28370 28370 28370   
  187.45.152.0/21      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.152.0/22      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.152.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.152.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.153.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.154.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.156.0/22      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.156.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  187.45.158.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 187.45.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.144.0/20      4777 2497 3356 28370 28370 28370 28370 28370   
  189.84.144.0/21      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.144.0/22      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.152.0/21      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.152.0/22      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.156.0/22      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.156.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.157.0/24      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370
  189.84.158.0/23      4777 2497 3356 28370 28370 28370 28370 28370 - Withdrawn - matching aggregate 189.84.144.0/20 4777 2497 3356 28370 28370 28370 28370 28370

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

AS28370   22 More Specifics   25 Total Advertisements   AS28370 - GUIFAMI Informatica Ltda., BR
    45.172.144.0/23               45.172.144.0/22
    45.172.144.0/24               45.172.144.0/22
    45.172.145.0/24               45.172.144.0/22
    45.172.146.0/23               45.172.144.0/22
    45.172.146.0/24               45.172.144.0/22
    187.45.152.0/21               187.45.144.0/20
    187.45.152.0/22               187.45.144.0/20
    187.45.152.0/23               187.45.144.0/20
    187.45.152.0/24               187.45.144.0/20
    187.45.153.0/24               187.45.144.0/20
    187.45.154.0/23               187.45.144.0/20
    187.45.156.0/22               187.45.144.0/20
    187.45.156.0/23               187.45.144.0/20
    187.45.158.0/23               187.45.144.0/20
    189.84.144.0/21               189.84.144.0/20
    189.84.144.0/22               189.84.144.0/20
    189.84.152.0/21               189.84.144.0/20
    189.84.152.0/22               189.84.144.0/20
    189.84.156.0/22               189.84.144.0/20
    189.84.156.0/23               189.84.144.0/20
    189.84.157.0/24               189.84.144.0/20
    189.84.158.0/23               189.84.144.0/20

Whois Entry

whois: 402603

IANA has recorded AS28370 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28370\n