Report for 28136

Name

AS28136 - SPACnet - Projetos Avancados em Computacao, 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 AS6447) 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.

28136 SPACnet - Projetos Avancados em Computacao, BR

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS262755        AONET SERVICOS DE COMUNICACAO LTDA, BR
    AS53158         Net Turbo Telecom, BR
    AS272734        Elo Solucoes, BR
    AS16735         ALGAR TELECOM SA, BR
    AS262403        Net Way Telecom LTDA ME, BR
    AS273487        TARVOS FIBRAS, BR
    AS274717        R NONATO SANTOS FREITAS INFORMATICA, BR
    AS272551        Acenet Solucoes de Rede e Internet LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19882 AS28136        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SPACnet - Projetos Avancados em Computacao, 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       %
38356 AS28136       SPACnet - Projetos Avancados em Computacao, B     11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.45.128.0/24      6939 7195 262755 28136   
  187.45.130.0/24      3303 16735 28136       
  187.45.131.0/24      2914 28283 266534 272551 28136   
  187.45.132.0/24      6939 3356 263009 262403 28136   
  187.45.134.0/24      7018 3356 270735 262503 274717 28136   
  187.45.135.0/24      6939 3356 263009 262403 28136   
  187.45.136.0/24      6939 53427 53158 28136   
  187.45.137.0/24      6939 7195 262755 28136   
  187.45.140.0/24      3303 16735 52573 272734 28136   
  187.45.141.0/24      3303 16735 272734 28136   
  187.45.142.0/23      7018 3356 264984 266143 273487 273487 28136   

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

AS28136   25 More Specifics   25 Total Advertisements   SPACnet - Projetos Avancados em Computacao, BR
    187.45.128.0/24               187.45.128.0/20
    187.45.129.0/24               187.45.128.0/20
    187.45.130.0/23               187.45.128.0/20
    187.45.132.0/22               187.45.128.0/20
    187.45.132.0/23               187.45.128.0/20
    187.45.132.0/24               187.45.128.0/20
    187.45.133.0/24               187.45.128.0/20
    187.45.134.0/23               187.45.128.0/20
    187.45.134.0/24               187.45.128.0/20
    187.45.135.0/24               187.45.128.0/20
    187.45.136.0/21               187.45.128.0/20
    187.45.136.0/22               187.45.128.0/20
    187.45.136.0/23               187.45.128.0/20
    187.45.136.0/24               187.45.128.0/20
    187.45.137.0/24               187.45.128.0/20
    187.45.138.0/23               187.45.128.0/20
    187.45.138.0/24               187.45.128.0/20
    187.45.139.0/24               187.45.128.0/20
    187.45.140.0/22               187.45.128.0/20
    187.45.140.0/23               187.45.128.0/20
    187.45.140.0/24               187.45.128.0/20
    187.45.141.0/24               187.45.128.0/20
    187.45.142.0/23               187.45.128.0/20
    187.45.142.0/24               187.45.128.0/20
    187.45.143.0/24               187.45.128.0/20
    187.45.128.0/21               187.45.128.0/20
    187.45.128.0/22               187.45.128.0/20
    187.45.128.0/23               187.45.128.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 187.45.132.0/24             Announced
    + 187.45.133.0/24             Announced
    + 187.45.134.0/24             Announced
    + 187.45.135.0/24             Announced
    + 187.45.136.0/24             Announced
    + 187.45.137.0/24             Announced
    + 187.45.138.0/24             Announced
    + 187.45.139.0/24             Announced
    + 187.45.140.0/24             Announced
    + 187.45.141.0/24             Announced
    + 187.45.142.0/24             Announced
    + 187.45.143.0/24             Announced
    - 187.45.128.0/20             Withdrawn
    - 187.45.128.0/21             Withdrawn
    - 187.45.128.0/22             Withdrawn
    - 187.45.128.0/23             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28136 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28136\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded