Report for 22356

Name

AS22356 - Durand do Brasil 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 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.

22356 Durand do Brazil Ltda

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS10429   Telefonica Empresas SA
    AS8055    Value4Net do Brasil Servicos de Informatica Ltda
    AS16685   OptiGlobe Telecom Ltda.
  Downstream Adjacent AS list
    AS14463   TDKOM Informatica Ltda.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5790  AS22356  ORG+TRN Originate:      12288 /18.42  Transit:        256 /24.00 Durand do Brazil 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       %
 2245 AS22356 Durand do Brazil Ltda                        11      7      2      6      5  45.45%


  Prefix               AS Path                              Aggregation Suggestion
  200.160.192.0/21     4637 3491 701 4230 16685 22356   
  200.160.200.0/21     4637 12956 10429 22356   
  200.170.80.0/22      4637 3320 8167 8055 22356 + Announce - aggregate of 200.170.80.0/23 (4637 3320 8167 8055 22356) and 200.170.82.0/23 (4637 3320 8167 8055 22356)
  200.170.80.0/24      4637 3320 8167 8055 22356 - Withdrawn - aggregated with 200.170.81.0/24 (4637 3320 8167 8055 22356)
  200.170.81.0/24      4637 3320 8167 8055 22356 - Withdrawn - aggregated with 200.170.80.0/24 (4637 3320 8167 8055 22356)
  200.170.82.0/24      4637 3320 8167 8055 22356 - Withdrawn - aggregated with 200.170.83.0/24 (4637 3320 8167 8055 22356)
  200.170.83.0/24      4637 3320 8167 8055 22356 - Withdrawn - aggregated with 200.170.82.0/24 (4637 3320 8167 8055 22356)
  200.170.84.0/22      4637 3491 701 4230 16685 22356 + Announce - aggregate of 200.170.84.0/23 (4637 3491 701 4230 16685 22356) and 200.170.86.0/23 (4637 3491 701 4230 16685 22356)
  200.170.84.0/24      4637 3491 701 4230 16685 22356 - Withdrawn - aggregated with 200.170.85.0/24 (4637 3491 701 4230 16685 22356)
  200.170.85.0/24      4637 3491 701 4230 16685 22356 - Withdrawn - aggregated with 200.170.84.0/24 (4637 3491 701 4230 16685 22356)
  200.170.86.0/23      4637 3491 701 4230 16685 22356 - Withdrawn - aggregated with 200.170.84.0/23 (4637 3491 701 4230 16685 22356)
  200.170.88.0/21      4637 3491 701 4230 16685 22356   
  201.76.192.0/20      4637 5511 17379 16685 22356   

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

AS22356   13 More Specifics   13 Total Advertisements   Durand do Brazil Ltda
    200.160.192.0/21              200.128.0.0/9
    200.160.200.0/21              200.128.0.0/9
    200.170.80.0/24               200.128.0.0/9
    200.170.81.0/24               200.128.0.0/9
    200.170.82.0/24               200.128.0.0/9
    200.170.83.0/24               200.128.0.0/9
    200.170.84.0/24               200.128.0.0/9
    200.170.85.0/24               200.128.0.0/9
    200.170.86.0/23               200.128.0.0/9
    200.170.88.0/21               200.128.0.0/9
    201.76.196.0/22               201.64.0.0/11
    201.76.200.0/22               201.64.0.0/11
    201.76.204.0/22               201.64.0.0/11
    201.76.192.0/20               201.64.0.0/11

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

    + 201.76.196.0/22             Announced
    + 201.76.200.0/22             Announced
    + 201.76.204.0/22             Announced
    - 201.76.192.0/20             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS22356 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22356\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded