Report for 52742

Name

AS52742 - HELP INTERNET, 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.

52742 AS52742 - HELP INTERNET, BR

  Adjacency:     9  Upstream:     2  Downstream:     7
  Upstream Adjacent AS list
    AS268246        AS268246 - ATIVA TELECOM LTDA, BR
    AS52573         AS52573 - Une Telecom Ltda, BR
  Downstream Adjacent AS list
    AS267434        AS267434 - Xingu Assessoria em Redes Ltda ME, BR
    AS263469        AS263469 - J P de Souza Telecomunicacoes EPP, BR
    AS267418        AS267418 - AZAT INTERNET LTDA, BR
    AS270757        AS270757 - VIP NET PROVEDOR DE SERVICOS DE INTERNET LTDA, BR
    AS270576        AS270576 - GOMES & TOMAZETTI LTDA ME, BR
    AS271066        AS271066 - AB NET TELECOM, BR
    AS268246        AS268246 - ATIVA TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10787 AS52742        ORG+TRN Originate:       9216 /18.83  Transit:      15616 /18.07 AS52742 - HELP INTERNET, 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       %
13171 AS52742       AS52742 - HELP INTERNET, BR                        6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.118.252.0/23     4777 2516 6762 16735 52573 52742 52742   
  138.118.254.0/23     4777 2516 6762 16735 52573 52742 268246 52742 + Announce - aggregate of 138.118.254.0/24 (4777 2516 6762 16735 52573 52742 268246 52742) and 138.118.255.0/24 (4777 2516 6762 16735 52573 52742 268246 52742)
  138.118.254.0/24     4777 2516 6762 16735 52573 52742 268246 52742 - Withdrawn - aggregated with 138.118.255.0/24 (4777 2516 6762 16735 52573 52742 268246 52742)
  138.118.255.0/24     4777 2516 6762 16735 52573 52742 268246 52742 - Withdrawn - aggregated with 138.118.254.0/24 (4777 2516 6762 16735 52573 52742 268246 52742)
  177.130.16.0/20      4777 2516 6762 16735 52573 52742   
  177.130.16.0/21      4777 2516 6762 16735 52573 52742 - Withdrawn - matching aggregate 177.130.16.0/20 4777 2516 6762 16735 52573 52742
  177.130.24.0/21      4777 2516 6762 16735 52573 52742 - Withdrawn - matching aggregate 177.130.16.0/20 4777 2516 6762 16735 52573 52742

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

AS52742   5 More Specifics   6 Total Advertisements   AS52742 - HELP INTERNET, BR
    138.118.252.0/23              138.118.252.0/22
    138.118.254.0/24              138.118.252.0/22
    138.118.255.0/24              138.118.252.0/22
    177.130.16.0/21               177.130.16.0/20
    177.130.24.0/21               177.130.16.0/20
    177.130.25.0/24               177.130.16.0/20

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

    - 177.130.25.0/24             Withdrawn

Whois Entry

whois: 402617

IANA has recorded AS52742 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52742\n