Report for 52651

Name

AS52651 - DeltaAtiva Telecomunicacoes, 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 AS6447) 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.

52651 DeltaAtiva Telecomunicacoes, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS28343         UNIFIQUE TELECOMUNICACOES SA, BR
    AS53062         ALT|GGNET TELECOM BACKBONE, BR
  Downstream Adjacent AS list
    AS262782        Cubo Networks Ltda., BR
    AS268784        Multi Sistem Telecom LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11272 AS52651        ORG+TRN Originate:       8704 /18.91  Transit:       1024 /22.00 DeltaAtiva Telecomunicacoes, 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       %
 3420 AS52651       DeltaAtiva Telecomunicacoes, BR                   22     19      3      6     16  72.73%


  Prefix               AS Path                              Aggregation Suggestion
  168.0.16.0/22        6939 28343 52651     + Announce - aggregate of 168.0.16.0/23 (6939 28343 52651) and 168.0.18.0/23 (6939 28343 52651)
  168.0.16.0/23        6939 28343 52651     - Withdrawn - aggregated with 168.0.18.0/23 (6939 28343 52651)
  168.0.16.0/24        6939 28343 52651     - Withdrawn - matching aggregate 168.0.16.0/23 6939 28343 52651
  168.0.17.0/24        6939 28343 52651     - Withdrawn - matching aggregate 168.0.16.0/23 6939 28343 52651
  168.0.18.0/23        6939 28343 52651     - Withdrawn - aggregated with 168.0.16.0/23 (6939 28343 52651)
  168.0.18.0/24        6939 28343 52651     - Withdrawn - matching aggregate 168.0.18.0/23 6939 28343 52651
  168.0.19.0/24        6939 28343 52651     - Withdrawn - matching aggregate 168.0.18.0/23 6939 28343 52651
  170.247.144.0/22     6939 28343 52651     + Announce - aggregate of 170.247.144.0/23 (6939 28343 52651) and 170.247.146.0/23 (6939 28343 52651)
  170.247.144.0/23     6939 28343 52651     - Withdrawn - aggregated with 170.247.146.0/23 (6939 28343 52651)
  170.247.144.0/24     6939 28343 52651     - Withdrawn - matching aggregate 170.247.144.0/23 6939 28343 52651
  170.247.145.0/24     7018 3356 53062 52651   
  170.247.146.0/23     6939 28343 52651     - Withdrawn - aggregated with 170.247.144.0/23 (6939 28343 52651)
  170.247.146.0/24     6939 28343 52651     - Withdrawn - matching aggregate 170.247.146.0/23 6939 28343 52651
  177.221.64.0/22      6939 53062 52651       
  177.221.64.0/21      6939 28343 52651     + Announce - aggregate of 177.221.64.0/22 (6939 28343 52651) and 177.221.68.0/22 (6939 28343 52651)
  177.221.64.0/24      6939 28343 52651     - Withdrawn - aggregated with 177.221.65.0/24 (6939 28343 52651)
  177.221.65.0/24      6939 28343 52651     - Withdrawn - aggregated with 177.221.64.0/24 (6939 28343 52651)
  177.221.66.0/24      6939 28343 52651     - Withdrawn - aggregated with 177.221.67.0/24 (6939 28343 52651)
  177.221.67.0/24      6939 28343 52651     - Withdrawn - aggregated with 177.221.66.0/24 (6939 28343 52651)
  177.221.68.0/22      6939 28343 52651     - Withdrawn - aggregated with 177.221.64.0/22 (6939 28343 52651)
  177.221.68.0/23      6939 28343 52651     - Withdrawn - matching aggregate 177.221.68.0/22 6939 28343 52651
  177.221.70.0/23      6939 28343 52651     - Withdrawn - matching aggregate 177.221.68.0/22 6939 28343 52651
  177.221.70.0/24      6939 28343 52651     - Withdrawn - matching aggregate 177.221.68.0/22 6939 28343 52651
  177.221.71.0/24      6939 28343 52651     - Withdrawn - matching aggregate 177.221.68.0/22 6939 28343 52651
  186.233.55.0/24      6939 53062 52651       

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

AS52651   26 More Specifics   28 Total Advertisements   DeltaAtiva Telecomunicacoes, BR
    168.0.16.0/23                 168.0.16.0/22
    168.0.16.0/24                 168.0.16.0/22
    168.0.17.0/24                 168.0.16.0/22
    168.0.18.0/23                 168.0.16.0/22
    168.0.18.0/24                 168.0.16.0/22
    168.0.19.0/24                 168.0.16.0/22
    170.247.144.0/23              170.247.144.0/22
    170.247.144.0/24              170.247.144.0/22
    170.247.145.0/24              170.247.144.0/22
    170.247.146.0/23              170.247.144.0/22
    177.221.64.0/22               177.221.64.0/21
    177.221.64.0/24               177.221.64.0/21
    177.221.65.0/24               177.221.64.0/21
    177.221.66.0/24               177.221.64.0/21
    177.221.67.0/24               177.221.64.0/21
    177.221.68.0/22               177.221.64.0/21
    177.221.68.0/23               177.221.64.0/21
    177.221.68.0/24               177.221.64.0/21
    177.221.69.0/24               177.221.64.0/21
    177.221.70.0/23               177.221.64.0/21
    186.233.48.0/23               186.233.48.0/22
    186.233.48.0/24               186.233.48.0/22
    186.233.49.0/24               186.233.48.0/22
    186.233.50.0/23               186.233.48.0/22
    186.233.50.0/24               186.233.48.0/22
    186.233.51.0/24               186.233.48.0/22
    170.247.146.0/24              170.247.144.0/22
    170.247.147.0/24              170.247.144.0/22
    177.221.70.0/24               177.221.64.0/21
    177.221.71.0/24               177.221.64.0/21

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

    - 170.247.146.0/24            Withdrawn
    - 170.247.147.0/24            Withdrawn
    - 177.221.70.0/24             Withdrawn
    - 177.221.71.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS52651 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52651\n