Report for 273490

Name

FIBRION INTERNET 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.

273490 FIBRION INTERNET LTDA, BR

  Adjacency:     9  Upstream:     4  Downstream:     5
  Upstream Adjacent AS list
    AS28165         Wireless Comm Services LTDA, BR
    AS61951         BRASIL-IP TELECOMUNICACOES LTDA - ME, BR
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
  Downstream Adjacent AS list
    AS262663        METROFLEX TELECOMUNICACOES LTDA, BR
    AS28594         All Net Informatica Ltda, BR
    AS52958         Empr.Tec.Inform.Comun. Mun.SP-PRODAM-SP SA, BR
    AS28666         HOSTLOCATION LTDA, BR
    AS28165         Wireless Comm Services LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4719  AS273490       ORG+TRN Originate:      41984 /16.64  Transit:      23040 /17.51 FIBRION INTERNET 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       %
 1043 AS273490      FIBRION INTERNET LTDA, BR                         89     74     14     29     60  67.42%


  Prefix               AS Path                              Aggregation Suggestion
  131.255.100.0/22     4777 2497 2914 273490   
  131.255.100.0/22     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 131.255.100.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 131.255.102.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  131.255.100.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 131.255.101.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  131.255.101.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 131.255.100.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  131.255.102.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 131.255.103.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  131.255.103.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 131.255.102.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.59.148.0/23      4777 2497 2914 273490   
  138.59.148.0/23      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 138.59.148.0/24 (4608 4826 6939 28165 28165 28165 28165 273490) and 138.59.149.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.59.148.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.59.149.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.59.149.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.59.148.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.204.92.0/22      4777 2497 2914 273490   
  138.204.92.0/22      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 138.204.92.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 138.204.94.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.204.92.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.204.93.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.204.93.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.204.92.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.204.94.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.204.95.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  138.204.95.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 138.204.94.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  170.81.170.0/23      4777 2497 2914 273490   
  170.81.170.0/23      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 170.81.170.0/24 (4608 4826 6939 28165 28165 28165 28165 273490) and 170.81.171.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  170.81.170.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 170.81.171.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  170.81.171.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 170.81.170.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.196.0/22     4777 2497 2914 273490   
  177.184.196.0/22     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 177.184.196.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 177.184.198.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.196.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.197.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.197.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.196.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.198.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.199.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.199.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.198.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.200.0/22     4777 2497 2914 273490   
  177.184.200.0/22     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 177.184.200.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 177.184.202.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.200.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.201.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.201.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.200.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.202.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.203.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.184.203.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.184.202.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.16.0/21      4777 2497 2914 273490   
  177.222.16.0/21      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 177.222.16.0/22 (4608 4826 6939 28165 28165 28165 28165 273490) and 177.222.20.0/22 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.16.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.17.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.17.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.16.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.18.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.19.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.19.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.18.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.20.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.21.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.21.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.20.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.22.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.23.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.23.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.22.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.28.0/22      4777 2497 2914 273490   
  177.222.28.0/22      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 177.222.28.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 177.222.30.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.28.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.29.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.29.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.28.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.30.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.31.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  177.222.31.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 177.222.30.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.208.0/20      4777 2497 2914 273490   
  187.62.208.0/20      4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 187.62.208.0/21 (4608 4826 6939 28165 28165 28165 28165 273490) and 187.62.216.0/21 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.208.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.209.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.209.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.208.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.210.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.211.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.211.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.210.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.212.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.213.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.213.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.212.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.214.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.215.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.215.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.214.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.216.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.217.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.217.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.216.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.218.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.219.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.219.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.218.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.220.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.221.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.221.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.220.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.222.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.223.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  187.62.223.0/24      4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 187.62.222.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.144.0/21     4777 2497 2914 273490   
  191.240.144.0/21     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 191.240.144.0/22 (4608 4826 6939 28165 28165 28165 28165 273490) and 191.240.148.0/22 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.144.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.145.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.145.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.144.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.146.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.147.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.147.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.146.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.148.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.149.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.149.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.148.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.150.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.151.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.151.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.150.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.152.0/22     4777 2497 2914 273490   
  191.240.152.0/22     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 191.240.152.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 191.240.154.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.152.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.153.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.153.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.152.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.154.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.155.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.155.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.154.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.156.0/23     4777 2497 2914 273490   
  191.240.156.0/23     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 191.240.156.0/24 (4608 4826 6939 28165 28165 28165 28165 273490) and 191.240.157.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.156.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.157.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  191.240.157.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 191.240.156.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.15.32.0/20       4777 2497 2914 273490   
  200.229.228.0/22     4777 2497 2914 273490   
  200.229.228.0/22     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 200.229.228.0/23 (4608 4826 6939 28165 28165 28165 28165 273490) and 200.229.230.0/23 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.228.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.229.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.229.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.228.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.230.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.231.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.231.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.230.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.232.0/21     4777 2497 2914 273490   
  200.229.232.0/21     4608 4826 6939 28165 28165 28165 28165 273490 + Announce - aggregate of 200.229.232.0/22 (4608 4826 6939 28165 28165 28165 28165 273490) and 200.229.236.0/22 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.232.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.233.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.233.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.232.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.234.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.235.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.235.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.234.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.236.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.237.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.237.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.236.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.238.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.239.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)
  200.229.239.0/24     4608 4826 6939 28165 28165 28165 28165 273490 - Withdrawn - aggregated with 200.229.238.0/24 (4608 4826 6939 28165 28165 28165 28165 273490)

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

AS273490   75 More Specifics   89 Total Advertisements   FIBRION INTERNET LTDA, BR
    131.255.100.0/24              131.255.100.0/22
    131.255.101.0/24              131.255.100.0/22
    131.255.102.0/24              131.255.100.0/22
    131.255.103.0/24              131.255.100.0/22
    138.59.148.0/24               138.59.148.0/23
    138.59.149.0/24               138.59.148.0/23
    138.204.92.0/24               138.204.92.0/22
    138.204.93.0/24               138.204.92.0/22
    138.204.94.0/24               138.204.92.0/22
    138.204.95.0/24               138.204.92.0/22
    170.81.170.0/24               170.81.170.0/23
    170.81.171.0/24               170.81.170.0/23
    177.184.196.0/24              177.184.196.0/22
    177.184.197.0/24              177.184.196.0/22
    177.184.198.0/24              177.184.196.0/22
    177.184.199.0/24              177.184.196.0/22
    177.184.200.0/24              177.184.200.0/22
    177.184.201.0/24              177.184.200.0/22
    177.184.202.0/24              177.184.200.0/22
    177.184.203.0/24              177.184.200.0/22
    177.222.16.0/24               177.222.16.0/21
    177.222.17.0/24               177.222.16.0/21
    177.222.18.0/24               177.222.16.0/21
    177.222.19.0/24               177.222.16.0/21
    177.222.20.0/24               177.222.16.0/21
    177.222.21.0/24               177.222.16.0/21
    177.222.22.0/24               177.222.16.0/21
    177.222.23.0/24               177.222.16.0/21
    177.222.28.0/24               177.222.28.0/22
    177.222.29.0/24               177.222.28.0/22
    177.222.30.0/24               177.222.28.0/22
    177.222.31.0/24               177.222.28.0/22
    187.62.208.0/24               187.62.208.0/20
    187.62.209.0/24               187.62.208.0/20
    187.62.210.0/24               187.62.208.0/20
    187.62.211.0/24               187.62.208.0/20
    187.62.212.0/24               187.62.208.0/20
    187.62.213.0/24               187.62.208.0/20
    187.62.214.0/24               187.62.208.0/20
    187.62.215.0/24               187.62.208.0/20
    187.62.216.0/24               187.62.208.0/20
    187.62.217.0/24               187.62.208.0/20
    187.62.218.0/24               187.62.208.0/20
    187.62.219.0/24               187.62.208.0/20
    187.62.220.0/24               187.62.208.0/20
    187.62.221.0/24               187.62.208.0/20
    187.62.222.0/24               187.62.208.0/20
    187.62.223.0/24               187.62.208.0/20
    191.240.144.0/24              191.240.144.0/21
    191.240.145.0/24              191.240.144.0/21
    191.240.146.0/24              191.240.144.0/21
    191.240.147.0/24              191.240.144.0/21
    191.240.148.0/24              191.240.144.0/21
    191.240.149.0/24              191.240.144.0/21
    191.240.150.0/24              191.240.144.0/21
    191.240.151.0/24              191.240.144.0/21
    191.240.152.0/24              191.240.152.0/22
    191.240.153.0/24              191.240.152.0/22
    191.240.154.0/24              191.240.152.0/22
    191.240.155.0/24              191.240.152.0/22
    191.240.156.0/24              191.240.156.0/23
    191.240.157.0/24              191.240.156.0/23
    200.15.32.0/20                200.15.0.0/16
    200.229.228.0/24              200.229.228.0/22
    200.229.229.0/24              200.229.228.0/22
    200.229.230.0/24              200.229.228.0/22
    200.229.231.0/24              200.229.228.0/22
    200.229.232.0/24              200.229.232.0/21
    200.229.233.0/24              200.229.232.0/21
    200.229.234.0/24              200.229.232.0/21
    200.229.235.0/24              200.229.232.0/21
    200.229.236.0/24              200.229.232.0/21
    200.229.237.0/24              200.229.232.0/21
    200.229.238.0/24              200.229.232.0/21
    200.229.239.0/24              200.229.232.0/21

Whois Entry

whois: 402332

IANA has recorded AS273490 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273490\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-03-30T19:52:13-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273490
             owner:       FIBRION INTERNET LTDA
             ownerid:     46.713.124/0001-15
             responsible: JOSE EDUARDO DEGAN
             country:     BR
             owner-c:     JOEDE29
             routing-c:   EDMOT122
             abuse-c:     JOEDE29
             created:     20240403
             changed:     20250728
             inetnum:     2804:8f6c::/32
             inetnum:     200.229.228.0/22
             inetnum:     200.229.232.0/21
             inetnum:     191.240.144.0/21
             inetnum:     191.240.152.0/22
             inetnum:     191.240.156.0/23
             inetnum:     177.222.16.0/21
             inetnum:     177.222.28.0/22
             inetnum:     170.81.170.0/23
             inetnum:     138.59.148.0/23
             inetnum:     177.184.196.0/22
             inetnum:     177.184.200.0/22
             inetnum:     187.62.208.0/20
             inetnum:     138.204.92.0/22
             inetnum:     131.255.100.0/22
             
             nic-hdl-br:  JOEDE29
             person:      JOSE EDUARDO DEGAN
             e-mail:      abuse@fibrion.com.br
             country:     BR
             created:     20231122
             changed:     20251020
             
             nic-hdl-br:  EDMOT122
             person:      Eduardo Mota
             e-mail:      emota.fone@gmail.com
             country:     BR
             created:     20240729
             changed:     20241212
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.