Report for 61727

Name

AS61727 - SPN Telecom, 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.

61727 SPN Telecom, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS7738          V tal, BR
    AS52720         WEBFOCO TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS264304        Servico Nacional de Aprendizagem Industrial-SENAI, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20313 AS61727        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SPN Telecom, 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       %
13580 AS61727       SPN Telecom, BR                                    7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  131.72.124.0/22      6939 52320 7738 61727   
  131.72.124.0/23      6939 52320 7738 61727 - Withdrawn - matching aggregate 131.72.124.0/22 6939 52320 7738 61727
  131.72.124.0/23      3303 52320 7738 61727 + Announce - aggregate of 131.72.124.0/24 (3303 52320 7738 61727) and 131.72.125.0/24 (3303 52320 7738 61727)
  131.72.124.0/24      3303 52320 7738 61727 - Withdrawn - aggregated with 131.72.125.0/24 (3303 52320 7738 61727)
  131.72.125.0/24      3303 52320 7738 61727 - Withdrawn - aggregated with 131.72.124.0/24 (3303 52320 7738 61727)
  131.72.126.0/23      6939 52320 7738 61727 - Withdrawn - matching aggregate 131.72.124.0/22 6939 52320 7738 61727
  131.72.126.0/24      6939 52720 61727 61727 61727 61727   
  131.72.127.0/24      3303 52320 7738 61727   

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

AS61727   6 More Specifics   7 Total Advertisements   SPN Telecom, BR
    131.72.124.0/23               131.72.124.0/22
    131.72.124.0/24               131.72.124.0/22
    131.72.125.0/24               131.72.124.0/22
    131.72.126.0/23               131.72.124.0/22
    131.72.126.0/24               131.72.124.0/22
    131.72.127.0/24               131.72.124.0/22

Whois Entry

whois: 402590

IANA has recorded AS61727 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61727\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded