Report for 266623

Name

18.843.555 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.

266623 18.843.555 LTDA, BR

  Adjacency:     5  Upstream:     1  Downstream:     4
  Upstream Adjacent AS list
    AS263276        BBG TELECOM LTDA, BR
  Downstream Adjacent AS list
    AS266505        RJ Tecnologia Provedores do Brasil LTDA - ME, BR
    AS270282        SIMONE BARBOSA DO NASCIMENTO SOUZA COMUNICACAO, BR
    AS270946        ULTRANET PROVEDOR CUSTODIA LTDA, BR
    AS269448        Gignet Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19444 AS266623       ORG+TRN Originate:       3328 /20.30  Transit:       3584 /20.19 18.843.555 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       %
 7875 AS266623      18.843.555 LTDA, BR                                8      6      0      2      6  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.201.76.0/22      4777 2497 3356 263276 266623 266623 266623   
  128.201.76.0/23      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  128.201.76.0/24      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  128.201.77.0/24      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  128.201.78.0/23      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  128.201.78.0/24      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  128.201.79.0/24      4777 2497 3356 263276 266623 266623 266623 - Withdrawn - matching aggregate 128.201.76.0/22 4777 2497 3356 263276 266623 266623 266623
  201.182.173.0/24     4777 2497 3356 263276 266623 266623 266623   

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

AS266623   7 More Specifics   8 Total Advertisements   18.843.555 LTDA, BR
    128.201.76.0/23               128.201.76.0/22
    128.201.76.0/24               128.201.76.0/22
    128.201.77.0/24               128.201.76.0/22
    128.201.78.0/23               128.201.76.0/22
    128.201.78.0/24               128.201.76.0/22
    128.201.79.0/24               128.201.76.0/22
    201.182.173.0/24              201.182.172.0/22

Whois Entry

whois: 402332

IANA has recorded AS266623 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266623\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded