Report for 28181

Name

MASTER TELECOM 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 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.

28181 MASTER TELECOM LTDA ME, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS265949        INFO TELECOM INTERNET LTDA, BR
    AS263470        WAY.COM PROVEDOR BANDA LARGA EIRELI, BR
  Downstream Adjacent AS list
    AS61744         power net telecom eireli-me, BR
    AS269537        MUNDO TELECOM E SERVICOS LTDA - EPP, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19801 AS28181        ORG+TRN Originate:       3072 /20.42  Transit:        512 /23.00 MASTER TELECOM 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       %
22062 AS28181       MASTER TELECOM LTDA ME, BR                         5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  179.97.16.0/21       4777 2497 3356 28359 265949 28181   
  179.97.17.0/24       4777 2497 37468 263470 28181   
  179.97.18.0/23       4777 2497 37468 263470 28181 + Announce - aggregate of 179.97.18.0/24 (4777 2497 37468 263470 28181) and 179.97.19.0/24 (4777 2497 37468 263470 28181)
  179.97.18.0/24       4777 2497 37468 263470 28181 - Withdrawn - aggregated with 179.97.19.0/24 (4777 2497 37468 263470 28181)
  179.97.19.0/24       4777 2497 37468 263470 28181 - Withdrawn - aggregated with 179.97.18.0/24 (4777 2497 37468 263470 28181)
  179.97.21.0/24       4777 2497 37468 263470 28181   

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

AS28181   4 More Specifics   5 Total Advertisements   MASTER TELECOM LTDA ME, BR
    179.97.17.0/24                179.97.16.0/21
    179.97.18.0/24                179.97.16.0/21
    179.97.19.0/24                179.97.16.0/21
    179.97.21.0/24                179.97.16.0/21

Whois Entry

whois: 402332

IANA has recorded AS28181 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28181\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded