Report for 28201

Name

AS28201 - Companhia Itabirana Telecomunicacoes 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.

28201 AS28201 - Companhia Itabirana Telecomunicacoes Ltda, BR

  Adjacency:    14  Upstream:     3  Downstream:    11
  Upstream Adjacent AS list
    AS52320         AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S., CO
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS14789         CLOUDFLARENET - Cloudflare, Inc., US
    AS263261        AS263261 - TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO, BR
    AS265448        AS265448 - NETWORK INFORMATICA LTDA. - ME, BR
    AS266149        AS266149 - BDC TELECOM, BR
    AS262669        AS262669 - Companhia Itabirana Telecomunicacoes Ltda, BR
    AS270683        AS270683 - RFF Telecomunicacoes e Consultoria LTDA, BR
    AS271471        AS271471 - BIT CENTER INFORMATICA EIRELI, BR
    AS53194         AS53194 - VIP NETWORK TELECOMUNICACOES LTDA, BR
    AS52608         AS52608 - ASSEMBLEIA LEGISLATIVA DE MINAS GERAIS, BR
    AS269306        AS269306 - PAULO HENRIQUE SOARES DE SOUZA, BR
    AS268314        AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOES, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1168  AS28201        ORG+TRN Originate:     227328 /14.21  Transit:      61696 /16.09 AS28201 - Companhia Itabirana Telecomunicacoes 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       %
  330 AS28201       AS28201 - Companhia Itabirana Telecomunicacoe    235    204      1     32    203  86.38%


  Prefix               AS Path                              Aggregation Suggestion
  45.7.212.0/22        4777 2497 3356 28201   
  45.7.212.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.7.212.0/22 4777 2497 3356 28201
  45.7.214.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.7.212.0/22 4777 2497 3356 28201
  45.161.140.0/22      4777 2497 3356 28201   
  45.161.140.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.161.140.0/22 4777 2497 3356 28201
  45.161.142.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.161.140.0/22 4777 2497 3356 28201
  45.191.168.0/22      4777 2497 3356 28201   
  45.191.168.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.191.168.0/22 4777 2497 3356 28201
  45.191.170.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.191.168.0/22 4777 2497 3356 28201
  45.231.8.0/22        4777 2497 3356 28201   
  45.231.8.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 45.231.8.0/22 4777 2497 3356 28201
  45.231.10.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 45.231.8.0/22 4777 2497 3356 28201
  45.235.116.0/22      4777 2497 3356 28201   
  45.235.116.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.235.116.0/22 4777 2497 3356 28201
  45.235.118.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 45.235.116.0/22 4777 2497 3356 28201
  131.161.4.0/22       4777 2497 3356 28201   
  131.161.4.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 131.161.4.0/22 4777 2497 3356 28201
  131.161.6.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 131.161.4.0/22 4777 2497 3356 28201
  138.59.20.0/22       4777 2497 3356 28201   
  138.59.20.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 138.59.20.0/22 4777 2497 3356 28201
  138.59.22.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 138.59.20.0/22 4777 2497 3356 28201
  138.117.204.0/22     4777 2497 3356 28201   
  138.117.204.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 138.117.204.0/22 4777 2497 3356 28201
  138.117.206.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 138.117.204.0/22 4777 2497 3356 28201
  138.121.64.0/22      4777 2497 3356 28201   
  138.121.64.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.121.64.0/22 4777 2497 3356 28201
  138.121.66.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.121.64.0/22 4777 2497 3356 28201
  138.185.24.0/22      4777 2497 3356 28201   
  138.185.24.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.185.24.0/22 4777 2497 3356 28201
  138.185.26.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 138.185.24.0/22 4777 2497 3356 28201
  168.181.80.0/22      4777 2497 3356 28201   
  168.181.80.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.181.80.0/22 4777 2497 3356 28201
  168.181.82.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.181.80.0/22 4777 2497 3356 28201
  168.195.64.0/22      4777 2497 3356 28201   
  168.195.64.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.195.64.0/22 4777 2497 3356 28201
  168.195.66.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.195.64.0/22 4777 2497 3356 28201
  168.227.8.0/22       4777 2497 3356 28201   
  168.227.8.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 168.227.8.0/22 4777 2497 3356 28201
  168.227.10.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 168.227.8.0/22 4777 2497 3356 28201
  170.239.192.0/22     4777 2497 3356 28201   
  170.239.192.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.192.0/22 4777 2497 3356 28201
  170.239.194.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.192.0/22 4777 2497 3356 28201
  170.239.220.0/22     4777 2497 3356 28201   
  170.239.220.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.220.0/22 4777 2497 3356 28201
  170.239.222.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.239.220.0/22 4777 2497 3356 28201
  170.254.160.0/22     4777 2497 3356 28201   
  170.254.160.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.254.160.0/22 4777 2497 3356 28201
  170.254.162.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 170.254.160.0/22 4777 2497 3356 28201
  177.125.80.0/20      4777 2497 3356 28201 + Announce - aggregate of 177.125.80.0/21 (4777 2497 3356 28201) and 177.125.88.0/21 (4777 2497 3356 28201)
  177.125.80.0/21      4777 2497 3356 28201 - Withdrawn - aggregated with 177.125.88.0/21 (4777 2497 3356 28201)
  177.125.80.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.80.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.82.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.84.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.84.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.86.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.80.0/21 4777 2497 3356 28201
  177.125.88.0/21      4777 2497 3356 28201 - Withdrawn - aggregated with 177.125.80.0/21 (4777 2497 3356 28201)
  177.125.88.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.88.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.90.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.92.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.92.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.125.94.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.125.88.0/21 4777 2497 3356 28201
  177.152.160.0/20     4777 2497 3356 28201   
  177.152.160.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.160.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.160.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.162.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.164.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.164.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.166.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.168.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.170.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.172.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.172.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.152.174.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 177.152.160.0/20 4777 2497 3356 28201
  177.221.72.0/21      4777 2497 3356 28201   
  177.221.72.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.72.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.74.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.76.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.76.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  177.221.78.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 177.221.72.0/21 4777 2497 3356 28201
  179.108.32.0/21      4777 2497 3356 28201   
  179.108.32.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.32.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.34.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.36.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.36.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.38.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.32.0/21 4777 2497 3356 28201
  179.108.40.0/22      4777 2497 3356 28201   
  179.108.40.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.40.0/22 4777 2497 3356 28201
  179.108.42.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.108.40.0/22 4777 2497 3356 28201
  179.189.96.0/20      4777 2497 3356 28201   
  179.189.96.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.96.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.96.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.98.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.100.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.100.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.102.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.104.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.106.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.108.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.108.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  179.189.110.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 179.189.96.0/20 4777 2497 3356 28201
  181.225.180.0/22     4777 2497 3356 28201   
  181.225.180.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 181.225.180.0/22 4777 2497 3356 28201
  181.225.182.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 181.225.180.0/22 4777 2497 3356 28201
  186.216.128.0/20     4777 2497 3356 28201   
  186.216.128.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.128.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.128.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.130.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.132.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.132.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.134.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/21     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.136.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.138.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.140.0/22     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.140.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.216.142.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.216.128.0/20 4777 2497 3356 28201
  186.251.200.0/22     4777 2497 3356 28201   
  186.251.200.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.251.200.0/22 4777 2497 3356 28201
  186.251.202.0/23     4777 2497 3356 28201 - Withdrawn - matching aggregate 186.251.200.0/22 4777 2497 3356 28201
  187.1.48.0/20        4777 2497 3356 28201   
  187.1.48.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.48.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.48.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.50.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.52.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.52.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.54.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.56.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.58.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.60.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.60.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.1.62.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.1.48.0/20 4777 2497 3356 28201
  187.17.240.0/20      4777 2497 3356 28201   
  187.17.240.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.240.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.240.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.242.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.244.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.244.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.246.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.248.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.250.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.252.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.252.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.17.254.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.17.240.0/20 4777 2497 3356 28201
  187.73.0.0/20        4777 2497 3356 28201   
  187.73.0.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.0.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.0.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.2.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.4.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.4.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.6.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.8.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.10.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.12.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.12.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.73.14.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.73.0.0/20 4777 2497 3356 28201
  187.86.64.0/20       4777 2497 3356 28201   
  187.86.64.0/21       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.64.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.64.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.66.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.68.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.68.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.70.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/21       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.72.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.74.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.76.0/22       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.76.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.86.78.0/23       4777 2497 3356 28201 - Withdrawn - matching aggregate 187.86.64.0/20 4777 2497 3356 28201
  187.108.48.0/20      4777 2497 3356 28201   
  187.108.48.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.48.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.48.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.50.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.52.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.52.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.54.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.56.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.58.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.60.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.60.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  187.108.62.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 187.108.48.0/20 4777 2497 3356 28201
  189.90.240.0/20      4777 2497 3356 28201   
  189.90.240.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.240.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.240.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.242.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.244.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.244.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.246.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/21      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.248.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.250.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.252.0/22      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.252.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  189.90.254.0/23      4777 2497 3356 28201 - Withdrawn - matching aggregate 189.90.240.0/20 4777 2497 3356 28201
  191.5.80.0/20        4777 2497 3356 28201   
  191.5.80.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.80.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.80.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.82.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.84.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.84.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.86.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.88.0/21        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.88.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.88.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.90.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.92.0/22        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.92.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201
  191.5.94.0/23        4777 2497 3356 28201 - Withdrawn - matching aggregate 191.5.80.0/20 4777 2497 3356 28201

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

AS28201   202 More Specifics   235 Total Advertisements   AS28201 - Companhia Itabirana Telecomunicacoes Ltda, BR
    45.7.212.0/23                 45.7.212.0/22
    45.7.214.0/23                 45.7.212.0/22
    45.161.140.0/23               45.161.140.0/22
    45.161.142.0/23               45.161.140.0/22
    45.191.168.0/23               45.191.168.0/22
    45.191.170.0/23               45.191.168.0/22
    45.231.8.0/23                 45.231.8.0/22
    45.231.10.0/23                45.231.8.0/22
    45.235.116.0/23               45.235.116.0/22
    45.235.118.0/23               45.235.116.0/22
    131.161.4.0/23                131.161.4.0/22
    131.161.6.0/23                131.161.4.0/22
    138.59.20.0/23                138.59.20.0/22
    138.59.22.0/23                138.59.20.0/22
    138.117.204.0/23              138.117.204.0/22
    138.117.206.0/23              138.117.204.0/22
    138.121.64.0/23               138.121.64.0/22
    138.121.66.0/23               138.121.64.0/22
    138.185.24.0/23               138.185.24.0/22
    138.185.26.0/23               138.185.24.0/22
    168.181.80.0/23               168.181.80.0/22
    168.181.82.0/23               168.181.80.0/22
    168.195.64.0/23               168.195.64.0/22
    168.195.66.0/23               168.195.64.0/22
    168.227.8.0/23                168.227.8.0/22
    168.227.10.0/23               168.227.8.0/22
    170.239.192.0/23              170.239.192.0/22
    170.239.194.0/23              170.239.192.0/22
    170.239.220.0/23              170.239.220.0/22
    170.239.222.0/23              170.239.220.0/22
    170.254.160.0/23              170.254.160.0/22
    170.254.162.0/23              170.254.160.0/22
    177.125.80.0/22               177.125.80.0/21
    177.125.80.0/23               177.125.80.0/21
    177.125.82.0/23               177.125.80.0/21
    177.125.84.0/22               177.125.80.0/21
    177.125.84.0/23               177.125.80.0/21
    177.125.86.0/23               177.125.80.0/21
    177.125.88.0/22               177.125.88.0/21
    177.125.88.0/23               177.125.88.0/21
    177.125.90.0/23               177.125.88.0/21
    177.125.92.0/22               177.125.88.0/21
    177.125.92.0/23               177.125.88.0/21
    177.125.94.0/23               177.125.88.0/21
    177.152.160.0/21              177.152.160.0/20
    177.152.160.0/22              177.152.160.0/20
    177.152.160.0/23              177.152.160.0/20
    177.152.162.0/23              177.152.160.0/20
    177.152.164.0/22              177.152.160.0/20
    177.152.164.0/23              177.152.160.0/20
    177.152.166.0/23              177.152.160.0/20
    177.152.168.0/21              177.152.160.0/20
    177.152.168.0/22              177.152.160.0/20
    177.152.168.0/23              177.152.160.0/20
    177.152.170.0/23              177.152.160.0/20
    177.152.172.0/22              177.152.160.0/20
    177.152.172.0/23              177.152.160.0/20
    177.152.174.0/23              177.152.160.0/20
    177.221.72.0/22               177.221.72.0/21
    177.221.72.0/23               177.221.72.0/21
    177.221.74.0/23               177.221.72.0/21
    177.221.76.0/22               177.221.72.0/21
    177.221.76.0/23               177.221.72.0/21
    177.221.78.0/23               177.221.72.0/21
    179.108.32.0/22               179.108.32.0/21
    179.108.32.0/23               179.108.32.0/21
    179.108.34.0/23               179.108.32.0/21
    179.108.36.0/22               179.108.32.0/21
    179.108.36.0/23               179.108.32.0/21
    179.108.38.0/23               179.108.32.0/21
    179.108.40.0/23               179.108.40.0/22
    179.108.42.0/23               179.108.40.0/22
    179.189.96.0/21               179.189.96.0/20
    179.189.96.0/22               179.189.96.0/20
    179.189.96.0/23               179.189.96.0/20
    179.189.98.0/23               179.189.96.0/20
    179.189.100.0/22              179.189.96.0/20
    179.189.100.0/23              179.189.96.0/20
    179.189.102.0/23              179.189.96.0/20
    179.189.104.0/21              179.189.96.0/20
    179.189.104.0/22              179.189.96.0/20
    179.189.104.0/23              179.189.96.0/20
    179.189.106.0/23              179.189.96.0/20
    179.189.108.0/22              179.189.96.0/20
    179.189.108.0/23              179.189.96.0/20
    179.189.110.0/23              179.189.96.0/20
    181.225.180.0/23              181.225.180.0/22
    181.225.182.0/23              181.225.180.0/22
    186.216.128.0/21              186.216.128.0/20
    186.216.128.0/22              186.216.128.0/20
    186.216.128.0/23              186.216.128.0/20
    186.216.130.0/23              186.216.128.0/20
    186.216.132.0/22              186.216.128.0/20
    186.216.132.0/23              186.216.128.0/20
    186.216.134.0/23              186.216.128.0/20
    186.216.136.0/21              186.216.128.0/20
    186.216.136.0/22              186.216.128.0/20
    186.216.136.0/23              186.216.128.0/20
    186.216.138.0/23              186.216.128.0/20
    186.216.140.0/22              186.216.128.0/20
    186.216.140.0/23              186.216.128.0/20
    186.216.142.0/23              186.216.128.0/20
    186.251.200.0/23              186.251.200.0/22
    186.251.202.0/23              186.251.200.0/22
    187.1.48.0/21                 187.1.48.0/20
    187.1.48.0/22                 187.1.48.0/20
    187.1.48.0/23                 187.1.48.0/20
    187.1.50.0/23                 187.1.48.0/20
    187.1.52.0/22                 187.1.48.0/20
    187.1.52.0/23                 187.1.48.0/20
    187.1.54.0/23                 187.1.48.0/20
    187.1.56.0/21                 187.1.48.0/20
    187.1.56.0/22                 187.1.48.0/20
    187.1.56.0/23                 187.1.48.0/20
    187.1.58.0/23                 187.1.48.0/20
    187.1.60.0/22                 187.1.48.0/20
    187.1.60.0/23                 187.1.48.0/20
    187.1.62.0/23                 187.1.48.0/20
    187.17.240.0/21               187.17.240.0/20
    187.17.240.0/22               187.17.240.0/20
    187.17.240.0/23               187.17.240.0/20
    187.17.242.0/23               187.17.240.0/20
    187.17.244.0/22               187.17.240.0/20
    187.17.244.0/23               187.17.240.0/20
    187.17.246.0/23               187.17.240.0/20
    187.17.248.0/21               187.17.240.0/20
    187.17.248.0/22               187.17.240.0/20
    187.17.248.0/23               187.17.240.0/20
    187.17.250.0/23               187.17.240.0/20
    187.17.252.0/22               187.17.240.0/20
    187.17.252.0/23               187.17.240.0/20
    187.17.254.0/23               187.17.240.0/20
    187.73.0.0/21                 187.73.0.0/20
    187.73.0.0/22                 187.73.0.0/20
    187.73.0.0/23                 187.73.0.0/20
    187.73.2.0/23                 187.73.0.0/20
    187.73.4.0/22                 187.73.0.0/20
    187.73.4.0/23                 187.73.0.0/20
    187.73.6.0/23                 187.73.0.0/20
    187.73.8.0/21                 187.73.0.0/20
    187.73.8.0/22                 187.73.0.0/20
    187.73.8.0/23                 187.73.0.0/20
    187.73.10.0/23                187.73.0.0/20
    187.73.12.0/22                187.73.0.0/20
    187.73.12.0/23                187.73.0.0/20
    187.73.14.0/23                187.73.0.0/20
    187.86.64.0/21                187.86.64.0/20
    187.86.64.0/22                187.86.64.0/20
    187.86.64.0/23                187.86.64.0/20
    187.86.66.0/23                187.86.64.0/20
    187.86.68.0/22                187.86.64.0/20
    187.86.68.0/23                187.86.64.0/20
    187.86.70.0/23                187.86.64.0/20
    187.86.72.0/21                187.86.64.0/20
    187.86.72.0/22                187.86.64.0/20
    187.86.72.0/23                187.86.64.0/20
    187.86.74.0/23                187.86.64.0/20
    187.86.76.0/22                187.86.64.0/20
    187.86.76.0/23                187.86.64.0/20
    187.86.78.0/23                187.86.64.0/20
    187.108.48.0/21               187.108.48.0/20
    187.108.48.0/22               187.108.48.0/20
    187.108.48.0/23               187.108.48.0/20
    187.108.50.0/23               187.108.48.0/20
    187.108.52.0/22               187.108.48.0/20
    187.108.52.0/23               187.108.48.0/20
    187.108.54.0/23               187.108.48.0/20
    187.108.56.0/21               187.108.48.0/20
    187.108.56.0/22               187.108.48.0/20
    187.108.56.0/23               187.108.48.0/20
    187.108.58.0/23               187.108.48.0/20
    187.108.60.0/22               187.108.48.0/20
    187.108.60.0/23               187.108.48.0/20
    187.108.62.0/23               187.108.48.0/20
    189.90.240.0/21               189.90.240.0/20
    189.90.240.0/22               189.90.240.0/20
    189.90.240.0/23               189.90.240.0/20
    189.90.242.0/23               189.90.240.0/20
    189.90.244.0/22               189.90.240.0/20
    189.90.244.0/23               189.90.240.0/20
    189.90.246.0/23               189.90.240.0/20
    189.90.248.0/21               189.90.240.0/20
    189.90.248.0/22               189.90.240.0/20
    189.90.248.0/23               189.90.240.0/20
    189.90.250.0/23               189.90.240.0/20
    189.90.252.0/22               189.90.240.0/20
    189.90.252.0/23               189.90.240.0/20
    189.90.254.0/23               189.90.240.0/20
    191.5.80.0/21                 191.5.80.0/20
    191.5.80.0/22                 191.5.80.0/20
    191.5.80.0/23                 191.5.80.0/20
    191.5.82.0/23                 191.5.80.0/20
    191.5.84.0/22                 191.5.80.0/20
    191.5.84.0/23                 191.5.80.0/20
    191.5.86.0/23                 191.5.80.0/20
    191.5.88.0/21                 191.5.80.0/20
    191.5.88.0/22                 191.5.80.0/20
    191.5.88.0/23                 191.5.80.0/20
    191.5.90.0/23                 191.5.80.0/20
    191.5.92.0/22                 191.5.80.0/20
    191.5.92.0/23                 191.5.80.0/20
    191.5.94.0/23                 191.5.80.0/20

Whois Entry

whois: 402577

IANA has recorded AS28201 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28201\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded