Report for 262557

Name

AS262557 - VIA SUL TELECOMUNICACOES 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.

262557 VIA SUL TELECOMUNICACOES LTDA ME, BR

  Adjacency:     5  Upstream:     3  Downstream:     2
  Upstream Adjacent AS list
    AS53181         K2 Telecom e Multimidia LTDA ME, BR
    AS263009        FORTE TELECOM LTDA., BR
    AS28173         Dinamica Telecomunicacoes Ltda, BR
  Downstream Adjacent AS list
    AS275619        --No Registry Entry--
    AS267159        LTNET Telecomunicacoes EIRELE ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14059 AS262557       ORG+TRN Originate:       6144 /19.42  Transit:       1536 /21.42 VIA SUL TELECOMUNICACOES 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       %
28063 AS262557      VIA SUL TELECOMUNICACOES LTDA ME, BR               5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  168.0.104.0/22       57866 3356 263009 262557 262557   
  177.73.240.0/21      57866 3356 263009 262557   
  177.73.240.0/21      57866 3356 263009 262557 262557 + Announce - aggregate of 177.73.240.0/22 (57866 3356 263009 262557 262557) and 177.73.244.0/22 (57866 3356 263009 262557 262557)
  177.73.240.0/22      57866 3356 263009 262557 262557 - Withdrawn - aggregated with 177.73.244.0/22 (57866 3356 263009 262557 262557)
  177.73.244.0/22      57866 3356 263009 262557 262557 - Withdrawn - aggregated with 177.73.240.0/22 (57866 3356 263009 262557 262557)
  201.148.240.0/22     57866 3356 263009 262557 262557   

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

AS262557   2 More Specifics   5 Total Advertisements   VIA SUL TELECOMUNICACOES LTDA ME, BR
    177.73.240.0/22               177.73.240.0/21
    177.73.244.0/22               177.73.240.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.73.240.0/21             Announced

Whois Entry

whois: 402603

IANA has recorded AS262557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262557\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded