Report for 271557

Name

AS271557 - TOP FIBRA TV E 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 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.

271557 TOP FIBRA TV E INTERNET LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS268485        Fibrativa Telecomunicacoes - Eireli - ME, BR
    AS22381         Megatelecom Telecomunicacoes Ltda, BR
    AS263966        WORLD WIFI TELECOMUNICACOES LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32393 AS271557       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  TOP FIBRA TV E 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       %
29491 AS271557      TOP FIBRA TV E INTERNET LTDA, BR                   5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  181.233.188.0/24     2914 6762 22381 271557   
  181.233.189.0/24     6939 3356 263966 271557   
  181.233.190.0/23     6939 263966 271557     
  181.233.190.0/23     6939 3356 263966 271557 + Announce - aggregate of 181.233.190.0/24 (6939 3356 263966 271557) and 181.233.191.0/24 (6939 3356 263966 271557)
  181.233.190.0/24     6939 3356 263966 271557 - Withdrawn - aggregated with 181.233.191.0/24 (6939 3356 263966 271557)
  181.233.191.0/24     6939 3356 263966 271557 - Withdrawn - aggregated with 181.233.190.0/24 (6939 3356 263966 271557)

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

AS271557   3 More Specifics   3 Total Advertisements   TOP FIBRA TV E INTERNET LTDA, BR
    181.233.189.0/24              181.233.188.0/22
    181.233.190.0/24              181.233.188.0/22
    181.233.191.0/24              181.233.188.0/22
    181.233.188.0/24              181.233.188.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 181.233.188.0/22            Withdrawn
    - 181.233.188.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS271557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271557\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded