Report for 28642

Name

AS28642 - Contato 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 AS4637) 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.

28642 Marlise de Souza Pereira ME

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8167    TELESC - Telecomunicacoes de Santa Catarina SA
    AS4230    Embratel

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11012 AS28642  ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  Marlise de Souza Pereira ME

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       %
 5867 AS28642 Marlise de Souza Pereira ME                   5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  201.76.0.0/21        4637 3356 8167 28642 28642 + Announce - aggregate of 201.76.0.0/22 (4637 3356 8167 28642 28642) and 201.76.4.0/22 (4637 3356 8167 28642 28642)
  201.76.0.0/22        4637 3356 8167 28642 28642 - Withdrawn - aggregated with 201.76.4.0/22 (4637 3356 8167 28642 28642)
  201.76.4.0/22        4637 3356 8167 28642 28642 - Withdrawn - aggregated with 201.76.0.0/22 (4637 3356 8167 28642 28642)
  201.76.8.0/22        4637 3491 701 4230 28642   
  201.76.12.0/24       4637 3356 8167 28642 28642   
  201.76.13.0/24       4637 3356 8167 28642   

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

AS28642   16 More Specifics   16 Total Advertisements   Marlise de Souza Pereira ME
    201.76.0.0/24                 201.64.0.0/11
    201.76.1.0/24                 201.64.0.0/11
    201.76.2.0/24                 201.64.0.0/11
    201.76.3.0/24                 201.64.0.0/11
    201.76.4.0/24                 201.64.0.0/11
    201.76.5.0/24                 201.64.0.0/11
    201.76.6.0/24                 201.64.0.0/11
    201.76.7.0/24                 201.64.0.0/11
    201.76.8.0/24                 201.64.0.0/11
    201.76.9.0/24                 201.64.0.0/11
    201.76.10.0/24                201.64.0.0/11
    201.76.11.0/24                201.64.0.0/11
    201.76.12.0/24                201.64.0.0/11
    201.76.13.0/24                201.64.0.0/11
    201.76.14.0/24                201.64.0.0/11
    201.76.15.0/24                201.64.0.0/11
    201.76.4.0/22                 201.64.0.0/11

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 201.76.4.0/24               Announced
    + 201.76.5.0/24               Announced
    + 201.76.6.0/24               Announced
    + 201.76.7.0/24               Announced
    + 201.76.15.0/24              Announced
    - 201.76.4.0/22               Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28642 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28642\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded