Report for 266465

Name

AS266465 - COSTA & SILVA LTDA - 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 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.

266465 AS266465 - COSTA & SILVA LTDA - ME, BR

  Adjacency:     6  Upstream:     2  Downstream:     4
  Upstream Adjacent AS list
    AS61568         AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA, BR
    AS28624         AS28624 - PROVEDORA CMA INTERNET LTDA, BR
  Downstream Adjacent AS list
    AS270503        AS270503 - R LUIZ LEANDRO, BR
    AS267628        AS267628 - CLOVIS DA SILVA ALBUQUERQUE INTERNET - ME, BR
    AS266060        AS266060 - DIGIL 360 PROVEDORES DE ACESSO LTDA-ME, BR
    AS268384        AS268384 - AJC TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27396 AS266465       ORG+TRN Originate:       2048 /21.00  Transit:       1792 /21.19 AS266465 - COSTA & SILVA LTDA - 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       %
14578 AS266465      AS266465 - COSTA & SILVA LTDA - ME, BR             5      3      0      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.83.12.0/22       4777 2516 3356 28624 266465   
  170.83.12.0/24       4777 2516 3356 28624 266465 - Withdrawn - matching aggregate 170.83.12.0/22 4777 2516 3356 28624 266465
  170.83.13.0/24       4608 7575 2914 61568 266465   
  170.83.14.0/24       4777 2516 3356 28624 266465 - Withdrawn - matching aggregate 170.83.12.0/22 4777 2516 3356 28624 266465
  170.83.15.0/24       4777 2516 3356 28624 266465 - Withdrawn - matching aggregate 170.83.12.0/22 4777 2516 3356 28624 266465

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

AS266465   4 More Specifics   5 Total Advertisements   AS266465 - COSTA & SILVA LTDA - ME, BR
    170.83.12.0/24                170.83.12.0/22
    170.83.13.0/24                170.83.12.0/22
    170.83.14.0/24                170.83.12.0/22
    170.83.15.0/24                170.83.12.0/22

Whois Entry

whois: 402591

IANA has recorded AS266465 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266465\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded