Report for 28580

Name

Cilnet Comunicacao e Informatica S.A., 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.

28580 Cilnet Comunicacao e Informatica S.A., BR

  Adjacency:     8  Upstream:     3  Downstream:     5
  Upstream Adjacent AS list
    AS37468         ANGOLA-CABLES, AO
    AS28649         Desktop Sigmanet Comunicacao Multimidia SA, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS266462        SW Telecomunicacoes e Informatica Itu Ltda. - ME, BR
    AS61855         NOVA NET TECNOLOGIA LTDA - ME, BR
    AS268989        MULTTV CONSULTORIA E LOCACOES DE EQUIPAMENTOS S.A., BR
    AS267976        Faster Instalacoes e Servicos Eireli, BR
    AS266140        CMC TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1475  AS28580        ORG+TRN Originate:     167936 /14.64  Transit:       7168 /19.19 Cilnet Comunicacao e Informatica S.A., 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       %
 1178 AS28580       Cilnet Comunicacao e Informatica S.A., BR         94     65     15     44     50  53.19%


  Prefix               AS Path                              Aggregation Suggestion
  45.7.204.0/22        4777 2497 3356 28580   
  45.166.124.0/22      4777 2497 3356 28580   
  45.170.140.0/22      4777 2497 3356 28580   
  45.224.76.0/22       4777 2497 3356 28580   
  45.237.16.0/22       4777 2497 3356 28580   
  138.0.180.0/22       4777 2497 3356 28580   
  138.122.68.0/22      4777 2497 3356 28580   
  138.186.180.0/22     4777 2497 3356 28580   
  143.0.232.0/22       4777 2497 3356 28580   
  168.90.184.0/22      4777 2497 3356 28580   
  168.194.4.0/22       4777 2497 3356 28580   
  168.194.228.0/22     4777 2497 3356 28580   
  170.245.20.0/22      4777 2497 3356 28580   
  170.247.116.0/22     4777 2497 3356 28580   
  177.85.40.0/22       4777 2497 3356 28580   
  177.101.48.0/20      4777 2497 3356 28580   
  186.195.176.0/20     4777 2497 3356 28580   
  186.195.176.0/20     4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 186.195.176.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 186.195.184.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.195.176.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.195.180.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.195.180.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.195.176.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.195.184.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.195.188.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.195.188.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.195.184.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.128.0/18     4777 2497 3356 28580 + Announce - aggregate of 186.224.128.0/19 (4777 2497 3356 28580) and 186.224.160.0/19 (4777 2497 3356 28580)
  186.224.128.0/19     4777 2497 3356 28580 - Withdrawn - aggregated with 186.224.160.0/19 (4777 2497 3356 28580)
  186.224.128.0/21     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.128.0/19 4777 2497 3356 28580
  186.224.136.0/21     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.128.0/19 4777 2497 3356 28580
  186.224.144.0/21     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.128.0/19 4777 2497 3356 28580
  186.224.152.0/21     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.128.0/19 4777 2497 3356 28580
  186.224.160.0/19     4777 2497 3356 28580 - Withdrawn - aggregated with 186.224.128.0/19 (4777 2497 3356 28580)
  186.224.160.0/20     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.160.0/19 4777 2497 3356 28580
  186.224.160.0/19     4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 186.224.160.0/20 (4777 2497 3356 28649 28649 28649 28649 28580) and 186.224.176.0/20 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.160.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.164.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.164.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.160.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.168.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.172.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.172.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.168.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.176.0/20     4777 2497 3356 28580 - Withdrawn - matching aggregate 186.224.160.0/19 4777 2497 3356 28580
  186.224.176.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.180.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.180.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.176.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.184.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.188.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  186.224.188.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 186.224.184.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.45.0.0/19        4777 2497 3356 28580 + Announce - aggregate of 187.45.0.0/20 (4777 2497 3356 28580) and 187.45.16.0/20 (4777 2497 3356 28580)
  187.45.0.0/20        4777 2497 3356 28580 - Withdrawn - aggregated with 187.45.16.0/20 (4777 2497 3356 28580)
  187.45.0.0/21        4777 2497 3356 28580 - Withdrawn - matching aggregate 187.45.0.0/20 4777 2497 3356 28580
  187.45.8.0/21        4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 187.45.8.0/22 (4777 2497 3356 28649 28649 28649 28649 28580) and 187.45.12.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.45.8.0/22        4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.45.12.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.45.12.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.45.8.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.45.16.0/20       4777 2497 3356 28580 - Withdrawn - aggregated with 187.45.0.0/20 (4777 2497 3356 28580)
  187.45.16.0/21       4777 2497 3356 28580 - Withdrawn - matching aggregate 187.45.16.0/20 4777 2497 3356 28580
  187.45.24.0/22       4777 2497 3356 28649 28649 28649 28649 28580   
  187.45.28.0/22       4777 2497 3356 28580 - Withdrawn - matching aggregate 187.45.16.0/20 4777 2497 3356 28580
  187.84.0.0/20        4777 2497 3356 28580   
  187.84.0.0/20        4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 187.84.0.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 187.84.8.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.84.0.0/22        4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.84.4.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.84.4.0/22        4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.84.0.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.84.8.0/22        4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.84.12.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  187.84.12.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 187.84.8.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.224.0/20      4777 2497 3356 28580   
  189.28.224.0/20      4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 189.28.224.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 189.28.232.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.224.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.228.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.228.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.224.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.232.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.236.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.236.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.232.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.240.0/20      4777 2497 3356 28580   
  189.28.240.0/20      4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 189.28.240.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 189.28.248.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.240.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.244.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.244.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.240.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.248.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.252.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.28.252.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.28.248.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.39.80.0/20       4777 2516 3356 28580 28580 28580 28580   
  189.39.80.0/20       4777 2497 3356 28580 + Announce - aggregate of 189.39.80.0/21 (4777 2497 3356 28580) and 189.39.88.0/21 (4777 2497 3356 28580)
  189.39.80.0/21       4777 2497 3356 28580 - Withdrawn - aggregated with 189.39.88.0/21 (4777 2497 3356 28580)
  189.39.88.0/21       4777 2497 3356 28580 - Withdrawn - aggregated with 189.39.80.0/21 (4777 2497 3356 28580)
  189.51.208.0/20      4777 2497 3356 28580   
  189.51.208.0/20      4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 189.51.208.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 189.51.216.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.51.208.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.51.212.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.51.212.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.51.208.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.51.216.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.51.220.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  189.51.220.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 189.51.216.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.224.0/20     4777 2497 3356 28580   
  191.253.224.0/20     4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 191.253.224.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 191.253.232.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.224.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.228.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.228.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.224.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.232.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.236.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.236.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.232.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.240.0/20     4777 2497 3356 28580   
  191.253.240.0/20     4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 191.253.240.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 191.253.248.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.240.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.244.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.244.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.240.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.248.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.252.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  191.253.252.0/22     4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 191.253.248.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  200.187.80.0/20      4777 2497 3356 28580   
  200.187.80.0/20      4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 200.187.80.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 200.187.88.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  200.187.80.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 200.187.84.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  200.187.84.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 200.187.80.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  200.187.88.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 200.187.92.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  200.187.92.0/22      4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 200.187.88.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.32.0/20       4777 2497 3356 28580   
  201.46.32.0/20       4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 201.46.32.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 201.46.40.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.32.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.36.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.36.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.32.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.40.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.44.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.44.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.40.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.48.0/20       4777 2497 3356 28580   
  201.46.48.0/20       4777 2497 3356 28649 28649 28649 28649 28580 + Announce - aggregate of 201.46.48.0/21 (4777 2497 3356 28649 28649 28649 28649 28580) and 201.46.56.0/21 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.48.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.52.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.52.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.48.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.56.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.60.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.46.60.0/22       4777 2497 3356 28649 28649 28649 28649 28580 - Withdrawn - aggregated with 201.46.56.0/22 (4777 2497 3356 28649 28649 28649 28649 28580)
  201.150.100.0/22     4777 2497 3356 28580   

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

AS28580   64 More Specifics   94 Total Advertisements   Cilnet Comunicacao e Informatica S.A., BR
    186.195.176.0/22              186.195.176.0/20
    186.195.180.0/22              186.195.176.0/20
    186.195.184.0/22              186.195.176.0/20
    186.195.188.0/22              186.195.176.0/20
    186.224.128.0/21              186.224.128.0/19
    186.224.136.0/21              186.224.128.0/19
    186.224.144.0/21              186.224.128.0/19
    186.224.152.0/21              186.224.128.0/19
    186.224.160.0/20              186.224.160.0/19
    186.224.160.0/22              186.224.160.0/19
    186.224.164.0/22              186.224.160.0/19
    186.224.168.0/22              186.224.160.0/19
    186.224.172.0/22              186.224.160.0/19
    186.224.176.0/20              186.224.160.0/19
    186.224.176.0/22              186.224.160.0/19
    186.224.180.0/22              186.224.160.0/19
    186.224.184.0/22              186.224.160.0/19
    186.224.188.0/22              186.224.160.0/19
    187.45.0.0/21                 187.45.0.0/20
    187.45.8.0/22                 187.45.0.0/20
    187.45.12.0/22                187.45.0.0/20
    187.45.16.0/21                187.45.16.0/20
    187.45.24.0/22                187.45.16.0/20
    187.45.28.0/22                187.45.16.0/20
    187.84.0.0/22                 187.84.0.0/20
    187.84.4.0/22                 187.84.0.0/20
    187.84.8.0/22                 187.84.0.0/20
    187.84.12.0/22                187.84.0.0/20
    189.28.224.0/22               189.28.224.0/20
    189.28.228.0/22               189.28.224.0/20
    189.28.232.0/22               189.28.224.0/20
    189.28.236.0/22               189.28.224.0/20
    189.28.240.0/22               189.28.240.0/20
    189.28.244.0/22               189.28.240.0/20
    189.28.248.0/22               189.28.240.0/20
    189.28.252.0/22               189.28.240.0/20
    189.39.80.0/21                189.39.80.0/20
    189.39.88.0/21                189.39.80.0/20
    189.51.208.0/22               189.51.208.0/20
    189.51.212.0/22               189.51.208.0/20
    189.51.216.0/22               189.51.208.0/20
    189.51.220.0/22               189.51.208.0/20
    191.253.224.0/20              191.253.224.0/19
    191.253.224.0/22              191.253.224.0/19
    191.253.228.0/22              191.253.224.0/19
    191.253.232.0/22              191.253.224.0/19
    191.253.236.0/22              191.253.224.0/19
    191.253.240.0/20              191.253.224.0/19
    191.253.240.0/22              191.253.224.0/19
    191.253.244.0/22              191.253.224.0/19
    191.253.248.0/22              191.253.224.0/19
    191.253.252.0/22              191.253.224.0/19
    200.187.80.0/22               200.187.80.0/20
    200.187.84.0/22               200.187.80.0/20
    200.187.88.0/22               200.187.80.0/20
    200.187.92.0/22               200.187.80.0/20
    201.46.32.0/22                201.46.32.0/20
    201.46.36.0/22                201.46.32.0/20
    201.46.40.0/22                201.46.32.0/20
    201.46.44.0/22                201.46.32.0/20
    201.46.48.0/22                201.46.48.0/20
    201.46.52.0/22                201.46.48.0/20
    201.46.56.0/22                201.46.48.0/20
    201.46.60.0/22                201.46.48.0/20

Whois Entry

whois: 402332

IANA has recorded AS28580 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28580\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded