Report for 270837

Name

AS270837 - 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 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.

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
28573 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       %
15179 AS270837      Imartech Fibra, BR                                 5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.52.140.0/22      6939 28198 270837      
  177.52.140.0/22      3303 21574 270837 270837 + Announce - aggregate of 177.52.140.0/23 (3303 21574 270837 270837) and 177.52.142.0/23 (3303 21574 270837 270837)
  177.52.140.0/24      3303 21574 270837 270837 - Withdrawn - aggregated with 177.52.141.0/24 (3303 21574 270837 270837)
  177.52.141.0/24      3303 21574 270837 270837 - Withdrawn - aggregated with 177.52.140.0/24 (3303 21574 270837 270837)
  177.52.142.0/24      3303 21574 270837 270837 - Withdrawn - aggregated with 177.52.143.0/24 (3303 21574 270837 270837)
  177.52.143.0/24      3303 21574 270837 270837 - Withdrawn - aggregated with 177.52.142.0/24 (3303 21574 270837 270837)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 177.52.140.0/24             Withdrawn
    - 177.52.141.0/24             Withdrawn
    - 177.52.142.0/24             Withdrawn
    - 177.52.143.0/24             Withdrawn

Whois Entry

whois: 402609

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