Report for 61657

Name

AS61657 - Jr Net Informatica 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 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.

61657 Jr Net Informatica Ltda - ME, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS52573         Une Telecom Ltda, BR
    AS266167        CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS264386        MMM E G TELECOMUNICACOES LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20306 AS61657        ORG+TRN Originate:       3072 /20.42  Transit:        256 /24.00 Jr Net Informatica 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       %
 9062 AS61657       Jr Net Informatica Ltda - ME, BR                   7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  131.100.252.0/22     3303 16735 52573 61657 61657   
  131.100.252.0/22     6939 266167 61657    + Announce - aggregate of 131.100.252.0/23 (6939 266167 61657) and 131.100.254.0/23 (6939 266167 61657)
  131.100.252.0/23     6939 266167 61657    - Withdrawn - aggregated with 131.100.254.0/23 (6939 266167 61657)
  131.100.252.0/24     6939 266167 61657    - Withdrawn - matching aggregate 131.100.252.0/23 6939 266167 61657
  131.100.253.0/24     6939 266167 61657    - Withdrawn - matching aggregate 131.100.252.0/23 6939 266167 61657
  131.100.254.0/23     6939 266167 61657    - Withdrawn - aggregated with 131.100.252.0/23 (6939 266167 61657)
  131.100.254.0/24     6939 266167 61657    - Withdrawn - matching aggregate 131.100.254.0/23 6939 266167 61657
  131.100.255.0/24     6939 266167 61657    - Withdrawn - matching aggregate 131.100.254.0/23 6939 266167 61657

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

AS61657   6 More Specifics   7 Total Advertisements   Jr Net Informatica Ltda - ME, BR
    131.100.252.0/23              131.100.252.0/22
    131.100.252.0/24              131.100.252.0/22
    131.100.253.0/24              131.100.252.0/22
    131.100.254.0/23              131.100.252.0/22
    131.100.254.0/24              131.100.252.0/22
    131.100.255.0/24              131.100.252.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 131.100.252.0/24            Announced
    + 131.100.253.0/24            Announced
    + 131.100.254.0/24            Announced
    + 131.100.255.0/24            Announced

Whois Entry

whois: 402603

IANA has recorded AS61657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61657\n