Report for 53142

Name

AS53142 - Friburgo Online LTDA ME, 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.

53142 Friburgo Online LTDA ME, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS53181         K2 Telecom e Multimidia LTDA ME, BR
    AS263009        FORTE TELECOM LTDA., BR
    AS28260         ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP, BR
  Downstream Adjacent AS list
    AS52524         Terabyte Servicos de Telecom B Larga EPP LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5197  AS53142        ORG+TRN Originate:      34304 /16.93  Transit:       9216 /18.83 Friburgo Online LTDA ME, 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       %
 4165 AS53142       Friburgo Online LTDA ME, BR                       25     16      3     12     13  52.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.54.112.0/20      6939 3356 263009 53142 53142   
  177.54.112.0/20      6939 53142           + Announce - aggregate of 177.54.112.0/21 (6939 53142) and 177.54.120.0/21 (6939 53142)
  177.54.112.0/22      6939 53142           - Withdrawn - aggregated with 177.54.116.0/22 (6939 53142)
  177.54.114.0/24      6939 13786 53181 53142   
  177.54.116.0/22      6939 53142           - Withdrawn - aggregated with 177.54.112.0/22 (6939 53142)
  177.54.120.0/22      6939 53142           - Withdrawn - aggregated with 177.54.124.0/22 (6939 53142)
  177.54.124.0/22      6939 53142           - Withdrawn - aggregated with 177.54.120.0/22 (6939 53142)
  186.194.192.0/20     6939 3356 263009 53142 53142   
  186.194.192.0/20     6939 53142           + Announce - aggregate of 186.194.192.0/21 (6939 53142) and 186.194.200.0/21 (6939 53142)
  186.194.192.0/22     6939 53142           - Withdrawn - aggregated with 186.194.196.0/22 (6939 53142)
  186.194.196.0/22     6939 53142           - Withdrawn - aggregated with 186.194.192.0/22 (6939 53142)
  186.194.200.0/22     6939 53142           - Withdrawn - aggregated with 186.194.204.0/22 (6939 53142)
  186.194.203.0/24     6939 6762 26615 28260 53142   
  186.194.204.0/22     6939 53142           - Withdrawn - aggregated with 186.194.200.0/22 (6939 53142)
  186.194.204.0/24     6939 6762 26615 28260 53142   
  186.194.205.0/24     6939 3356 263009 53142   
  191.240.224.0/19     6939 3356 263009 53142 53142   
  191.240.224.0/19     6939 53142           + Announce - aggregate of 191.240.224.0/20 (6939 53142) and 191.240.240.0/20 (6939 53142)
  191.240.224.0/22     6939 53142           - Withdrawn - aggregated with 191.240.228.0/22 (6939 53142)
  191.240.228.0/22     6939 53142           - Withdrawn - aggregated with 191.240.224.0/22 (6939 53142)
  191.240.232.0/22     6939 53142           - Withdrawn - aggregated with 191.240.236.0/22 (6939 53142)
  191.240.236.0/22     6939 53142           - Withdrawn - aggregated with 191.240.232.0/22 (6939 53142)
  191.240.240.0/22     6939 53142           - Withdrawn - aggregated with 191.240.244.0/22 (6939 53142)
  191.240.244.0/22     6939 53142           - Withdrawn - aggregated with 191.240.240.0/22 (6939 53142)
  191.240.248.0/22     6939 53142           - Withdrawn - aggregated with 191.240.252.0/22 (6939 53142)
  191.240.252.0/22     6939 53142           - Withdrawn - aggregated with 191.240.248.0/22 (6939 53142)
  191.240.254.0/24     6939 13786 53181 53142   
  191.240.255.0/24     6939 3356 263009 53142   

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

AS53142   32 More Specifics   35 Total Advertisements   Friburgo Online LTDA ME, BR
    177.54.112.0/21               177.54.112.0/20
    177.54.112.0/22               177.54.112.0/20
    177.54.116.0/22               177.54.112.0/20
    177.54.120.0/21               177.54.112.0/20
    177.54.120.0/22               177.54.112.0/20
    177.54.124.0/22               177.54.112.0/20
    186.194.192.0/21              186.194.192.0/20
    186.194.192.0/22              186.194.192.0/20
    186.194.196.0/22              186.194.192.0/20
    186.194.200.0/21              186.194.192.0/20
    186.194.200.0/22              186.194.192.0/20
    186.194.204.0/22              186.194.192.0/20
    186.194.204.0/24              186.194.192.0/20
    191.240.224.0/20              191.240.224.0/19
    191.240.224.0/21              191.240.224.0/19
    191.240.224.0/22              191.240.224.0/19
    191.240.228.0/22              191.240.224.0/19
    191.240.230.0/24              191.240.224.0/19
    191.240.232.0/21              191.240.224.0/19
    191.240.232.0/22              191.240.224.0/19
    191.240.236.0/22              191.240.224.0/19
    191.240.236.0/24              191.240.224.0/19
    191.240.240.0/20              191.240.224.0/19
    191.240.240.0/21              191.240.224.0/19
    191.240.240.0/22              191.240.224.0/19
    191.240.242.0/24              191.240.224.0/19
    191.240.244.0/22              191.240.224.0/19
    191.240.248.0/21              191.240.224.0/19
    191.240.248.0/22              191.240.224.0/19
    191.240.252.0/22              191.240.224.0/19
    191.240.254.0/24              191.240.224.0/19
    191.240.255.0/24              191.240.224.0/19
    177.54.113.0/24               177.54.112.0/20
    186.194.192.0/24              186.194.192.0/20
    191.240.225.0/24              191.240.224.0/19
    191.240.226.0/24              191.240.224.0/19
    191.240.232.0/24              191.240.224.0/19
    191.240.233.0/24              191.240.224.0/19
    191.240.234.0/24              191.240.224.0/19
    191.240.235.0/24              191.240.224.0/19
    191.240.243.0/24              191.240.224.0/19
    191.240.244.0/24              191.240.224.0/19
    191.240.245.0/24              191.240.224.0/19
    191.240.246.0/24              191.240.224.0/19

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

    + 177.54.112.0/20             Announced
    + 177.54.112.0/21             Announced
    + 177.54.112.0/22             Announced
    + 177.54.116.0/22             Announced
    + 177.54.120.0/21             Announced
    + 177.54.120.0/22             Announced
    + 177.54.124.0/22             Announced
    + 186.194.192.0/20            Announced
    + 186.194.192.0/21            Announced
    + 186.194.192.0/22            Announced
    + 186.194.196.0/22            Announced
    + 186.194.200.0/21            Announced
    + 186.194.200.0/22            Announced
    + 186.194.204.0/22            Announced
    + 191.240.224.0/19            Announced
    + 191.240.224.0/20            Announced
    + 191.240.224.0/21            Announced
    + 191.240.224.0/22            Announced
    + 191.240.228.0/22            Announced
    + 191.240.230.0/24            Announced
    + 191.240.232.0/21            Announced
    + 191.240.232.0/22            Announced
    + 191.240.236.0/22            Announced
    + 191.240.236.0/24            Announced
    + 191.240.240.0/20            Announced
    + 191.240.240.0/21            Announced
    + 191.240.240.0/22            Announced
    + 191.240.242.0/24            Announced
    + 191.240.244.0/22            Announced
    + 191.240.248.0/21            Announced
    + 191.240.248.0/22            Announced
    + 191.240.252.0/22            Announced
    + 191.240.255.0/24            Announced
    - 177.54.113.0/24             Withdrawn
    - 186.194.192.0/24            Withdrawn
    - 191.240.225.0/24            Withdrawn
    - 191.240.226.0/24            Withdrawn
    - 191.240.232.0/24            Withdrawn
    - 191.240.233.0/24            Withdrawn
    - 191.240.234.0/24            Withdrawn
    - 191.240.235.0/24            Withdrawn
    - 191.240.243.0/24            Withdrawn
    - 191.240.244.0/24            Withdrawn
    - 191.240.245.0/24            Withdrawn
    - 191.240.246.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS53142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53142\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded