Report for 262839

Name

AS262839 - Yawl Telecomunicacao e Rep. 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.

262839 AS262839 - Yawl Telecomunicacao e Rep. de Informatica Ltda., BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS265144        AS265144 - MCD INFORMATICA E TELECOMUNICACOES LTDA - ME, BR
    AS28598         AS28598 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
  Downstream Adjacent AS list
    AS52931         AS52931 - Netvip Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17843 AS262839       ORG+TRN Originate:       4096 /20.00  Transit:        256 /24.00 AS262839 - Yawl Telecomunicacao e Rep. 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       %
11208 AS262839      AS262839 - Yawl Telecomunicacao e Rep. de Inf      9      6      2      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  186.251.240.0/21     4608 6939 264409 28598 262839 262839 262839 262839 262839   
  186.251.240.0/22     4608 6939 264409 28598 262839 262839 262839 262839 + Announce - aggregate of 186.251.240.0/23 (4608 6939 264409 28598 262839 262839 262839 262839) and 186.251.242.0/23 (4608 6939 264409 28598 262839 262839 262839 262839)
  186.251.240.0/24     4608 6939 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.241.0/24 (4608 6939 264409 28598 262839 262839 262839 262839)
  186.251.241.0/24     4608 6939 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.240.0/24 (4608 6939 264409 28598 262839 262839 262839 262839)
  186.251.242.0/24     4608 6939 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.243.0/24 (4608 6939 264409 28598 262839 262839 262839 262839)
  186.251.243.0/24     4608 6939 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.242.0/24 (4608 6939 264409 28598 262839 262839 262839 262839)
  186.251.244.0/23     4608 7575 264409 28598 262839 262839 262839 262839 + Announce - aggregate of 186.251.244.0/24 (4608 7575 264409 28598 262839 262839 262839 262839) and 186.251.245.0/24 (4608 7575 264409 28598 262839 262839 262839 262839)
  186.251.244.0/24     4608 7575 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.245.0/24 (4608 7575 264409 28598 262839 262839 262839 262839)
  186.251.245.0/24     4608 7575 264409 28598 262839 262839 262839 262839 - Withdrawn - aggregated with 186.251.244.0/24 (4608 7575 264409 28598 262839 262839 262839 262839)
  186.251.246.0/24     4608 6939 264409 28598 262839 262839   
  186.251.247.0/24     4608 6939 264409 28598 262839 262839 262839 262839   

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

AS262839   8 More Specifics   9 Total Advertisements   AS262839 - Yawl Telecomunicacao e Rep. de Informatica Ltda., BR
    186.251.240.0/24              186.251.240.0/21
    186.251.241.0/24              186.251.240.0/21
    186.251.242.0/24              186.251.240.0/21
    186.251.243.0/24              186.251.240.0/21
    186.251.244.0/24              186.251.240.0/21
    186.251.245.0/24              186.251.240.0/21
    186.251.246.0/24              186.251.240.0/21
    186.251.247.0/24              186.251.240.0/21

Whois Entry

whois: 402628

IANA has recorded AS262839 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262839\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded