Report for 266471

Name

Silva Oliveira Servicos de 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.

266471 Silva Oliveira Servicos de Informatica Ltda, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS53062         ALT | GRUPO BRASIL TECPAR, BR
    AS52468         UFINET PANAMA S.A., PA
    AS28146         MHNET TELECOM, BR
    AS265391        PROVEX TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS268452        FLASH + TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27364 AS266471       ORG+TRN Originate:       2048 /21.00  Transit:        256 /24.00 Silva Oliveira Servicos de 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       %
28031 AS266471      Silva Oliveira Servicos de Informatica Ltda,       4      1      0      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.83.48.0/22       4777 2497 174 52468 266471 266471   
  170.83.48.0/23       4777 2497 174 52468 266471 266471 - Withdrawn - matching aggregate 170.83.48.0/22 4777 2497 174 52468 266471 266471
  170.83.50.0/24       4777 2516 6762 28146 266471   
  170.83.51.0/24       4777 2516 6762 53180 268337 265391 266471   

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

AS266471   3 More Specifics   4 Total Advertisements   Silva Oliveira Servicos de Informatica Ltda, BR
    170.83.48.0/23                170.83.48.0/22
    170.83.50.0/24                170.83.48.0/22
    170.83.51.0/24                170.83.48.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 170.83.51.0/24              Announced

Whois Entry

whois: 402332

IANA has recorded AS266471 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266471\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded