Report for 27724

Name

--No AS Description--

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 AS4637) 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.

27724 Nelson Quintas Telecom. do Brasil Ltda

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS3549    GBLX Global Crossing Ltd.
    AS17379   Intelig Telecomunica Ltda
  Downstream Adjacent AS list
    AS22407   UFKD PARTICIPAtiES LTDA. - TAHO
    AS28658   Gigalink de Nova Friburgo Soluções em Rede Multimídia Ltda

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3223  AS27724  ORG+TRN Originate:      53504 /16.29  Transit:       7168 /19.19 Nelson Quintas Telecom. do Brasil Ltda

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       %
 2037 AS27724 Nelson Quintas Telecom. do Brasil Ltda       19     10      4     13      6  31.58%


  Prefix               AS Path                              Aggregation Suggestion
  189.36.160.0/21      4637 3549 27724 27724   
  189.36.184.0/21      4637 5511 17379 27724   
  200.220.192.0/19     4637 3549 27724        
  200.220.192.0/21     4637 5511 17379 27724   
  200.220.192.0/24     4637 3549 27724 27724   
  200.220.200.0/21     4637 3549 27724 27724   
  200.220.208.0/20     4637 3549 27724 27724 + Announce - aggregate of 200.220.208.0/21 (4637 3549 27724 27724) and 200.220.216.0/21 (4637 3549 27724 27724)
  200.220.208.0/21     4637 3549 27724 27724 - Withdrawn - aggregated with 200.220.216.0/21 (4637 3549 27724 27724)
  200.220.216.0/21     4637 3549 27724 27724 - Withdrawn - aggregated with 200.220.208.0/21 (4637 3549 27724 27724)
  201.23.192.0/19      4637 3549 27724        
  201.23.192.0/19      4637 3549 27724 27724 + Announce - aggregate of 201.23.192.0/20 (4637 3549 27724 27724) and 201.23.208.0/20 (4637 3549 27724 27724)
  201.23.192.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.23.200.0/21 (4637 3549 27724 27724)
  201.23.200.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.23.192.0/21 (4637 3549 27724 27724)
  201.23.208.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.23.216.0/21 (4637 3549 27724 27724)
  201.23.216.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.23.208.0/21 (4637 3549 27724 27724)
  201.33.176.0/20      4637 3549 27724        
  201.33.176.0/20      4637 3549 27724 27724 + Announce - aggregate of 201.33.176.0/21 (4637 3549 27724 27724) and 201.33.184.0/21 (4637 3549 27724 27724)
  201.33.176.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.33.184.0/21 (4637 3549 27724 27724)
  201.33.184.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.33.176.0/21 (4637 3549 27724 27724)
  201.87.208.0/20      4637 3549 27724        
  201.87.208.0/20      4637 3549 27724 27724 + Announce - aggregate of 201.87.208.0/21 (4637 3549 27724 27724) and 201.87.216.0/21 (4637 3549 27724 27724)
  201.87.208.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.87.216.0/21 (4637 3549 27724 27724)
  201.87.216.0/21      4637 3549 27724 27724 - Withdrawn - aggregated with 201.87.208.0/21 (4637 3549 27724 27724)

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

AS27724   12 More Specifics   12 Total Advertisements   Nelson Quintas Telecom. do Brasil Ltda
    189.36.160.0/19               189.32.0.0/11
    189.36.160.0/20               189.32.0.0/11
    189.36.176.0/20               189.32.0.0/11
    200.220.192.0/19              200.128.0.0/9
    200.220.192.0/20              200.128.0.0/9
    200.220.208.0/20              200.128.0.0/9
    201.23.192.0/19               201.16.0.0/12
    201.23.192.0/20               201.16.0.0/12
    201.23.208.0/20               201.16.0.0/12
    201.23.223.0/24               201.16.0.0/12
    201.33.176.0/20               201.32.0.0/12
    201.87.208.0/20               201.64.0.0/11

Whois Entry

whois: 402332

IANA has recorded AS27724 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27724\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded