Report for 270837

Name

Imartech Fibra, 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.

270837 Imartech Fibra, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS21574         Century Telecom Ltda, BR
    AS28198         SEMPRE TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28111 AS270837       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  Imartech Fibra, 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       %
11514 AS270837      Imartech Fibra, BR                                 5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.52.140.0/22      4777 2497 16735 28198 270837   
  177.52.140.0/24      4777 2497 16735 28198 270837 - Withdrawn - matching aggregate 177.52.140.0/22 4777 2497 16735 28198 270837
  177.52.141.0/24      4777 2497 16735 28198 270837 - Withdrawn - matching aggregate 177.52.140.0/22 4777 2497 16735 28198 270837
  177.52.142.0/24      4777 2497 16735 28198 270837 - Withdrawn - matching aggregate 177.52.140.0/22 4777 2497 16735 28198 270837
  177.52.143.0/24      4777 2497 16735 28198 270837 - Withdrawn - matching aggregate 177.52.140.0/22 4777 2497 16735 28198 270837

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

AS270837   4 More Specifics   5 Total Advertisements   Imartech Fibra, BR
    177.52.140.0/24               177.52.140.0/22
    177.52.141.0/24               177.52.140.0/22
    177.52.142.0/24               177.52.140.0/22
    177.52.143.0/24               177.52.140.0/22

Whois Entry

whois: 402332

IANA has recorded AS270837 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270837\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded