Report for 271231

Name

AS271231 - J. S. dos Santos Junior Comunicacoes ME, 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.

271231 J. S. dos Santos Junior Comunicacoes ME, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS61568         ALOO TELECOM - FSF TECNOLOGIA SA, BR
    AS262740        VELOO NET LTDA, BR
    AS61786         E. D. SERVICOS DE COMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS61786         E. D. SERVICOS DE COMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14962 AS271231       ORG+TRN Originate:       5376 /19.61  Transit:       2048 /21.00 J. S. dos Santos Junior Comunicacoes ME, 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       %
15285 AS271231      J. S. dos Santos Junior Comunicacoes ME, BR       12      3      0      9      3  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.67.168.0/22      2914 61568 271231      
  177.67.168.0/23      2914 61568 271231    - Withdrawn - matching aggregate 177.67.168.0/22 2914 61568 271231
  177.67.169.0/24      6939 3356 53087 61786 271231   
  177.67.170.0/23      2914 61568 271231    - Withdrawn - matching aggregate 177.67.168.0/22 2914 61568 271231
  177.67.170.0/24      6939 61786 271231      
  177.67.171.0/24      6939 262740 271231     
  190.102.52.0/22      2914 61568 61786 271231   
  190.102.52.0/23      6939 61568 61786 271231   
  190.102.52.0/24      7018 3356 53087 61786 271231   
  190.102.53.0/24      2914 61568 61786 271231   
  190.102.54.0/24      293 3356 53087 61786 271231   
  190.102.55.0/24      2914 61568 61786 271231 - Withdrawn - matching aggregate 190.102.52.0/22 2914 61568 61786 271231

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

AS271231   10 More Specifics   12 Total Advertisements   J. S. dos Santos Junior Comunicacoes ME, BR
    177.67.168.0/23               177.67.168.0/22
    177.67.168.0/24               177.67.168.0/22
    177.67.170.0/23               177.67.168.0/22
    177.67.170.0/24               177.67.168.0/22
    177.67.171.0/24               177.67.168.0/22
    190.102.52.0/23               190.102.52.0/22
    190.102.52.0/24               190.102.52.0/22
    190.102.54.0/23               190.102.52.0/22
    190.102.54.0/24               190.102.52.0/22
    190.102.55.0/24               190.102.52.0/22
    177.67.169.0/24               177.67.168.0/22
    190.102.53.0/24               190.102.52.0/22

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

    + 190.102.52.0/24             Announced
    - 177.67.169.0/24             Withdrawn
    - 190.102.53.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS271231 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271231\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded