Report for 52817

Name

AS52817 - NEWCENTER TELECOM, 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.

52817 NEWCENTER TELECOM, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS266156        SERVICOS DE COMUNICACAO LTDA, BR
    AS53062         ALT|GGNET TELECOM BACKBONE, BR
    AS53065         Opcao Telecom, BR
  Downstream Adjacent AS list
    AS266156        SERVICOS DE COMUNICACAO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13896 AS52817        ORG+TRN Originate:       6144 /19.42  Transit:        256 /24.00 NEWCENTER TELECOM, 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       %
13294 AS52817       NEWCENTER TELECOM, BR                              9      6      3      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  170.83.92.0/22       7018 6762 26615 53065 52817   
  170.83.92.0/22       6939 6762 26615 53065 52817 + Announce - aggregate of 170.83.92.0/23 (6939 6762 26615 53065 52817) and 170.83.94.0/23 (6939 6762 26615 53065 52817)
  170.83.92.0/23       6939 6762 26615 53065 52817 - Withdrawn - aggregated with 170.83.94.0/23 (6939 6762 26615 53065 52817)
  170.83.94.0/23       6939 6762 26615 53065 52817 - Withdrawn - aggregated with 170.83.92.0/23 (6939 6762 26615 53065 52817)
  177.72.28.0/22       7018 6762 26615 53065 52817   
  177.72.28.0/22       6939 6762 26615 53065 52817 + Announce - aggregate of 177.72.28.0/23 (6939 6762 26615 53065 52817) and 177.72.30.0/23 (6939 6762 26615 53065 52817)
  177.72.28.0/23       6939 6762 26615 53065 52817 - Withdrawn - aggregated with 177.72.30.0/23 (6939 6762 26615 53065 52817)
  177.72.30.0/23       6939 6762 26615 53065 52817 - Withdrawn - aggregated with 177.72.28.0/23 (6939 6762 26615 53065 52817)
  179.124.204.0/22     7018 6762 26615 53065 52817   
  179.124.204.0/22     6939 6762 26615 53065 52817 + Announce - aggregate of 179.124.204.0/23 (6939 6762 26615 53065 52817) and 179.124.206.0/23 (6939 6762 26615 53065 52817)
  179.124.204.0/23     6939 6762 26615 53065 52817 - Withdrawn - aggregated with 179.124.206.0/23 (6939 6762 26615 53065 52817)
  179.124.206.0/23     6939 6762 26615 53065 52817 - Withdrawn - aggregated with 179.124.204.0/23 (6939 6762 26615 53065 52817)

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

AS52817   18 More Specifics   21 Total Advertisements   NEWCENTER TELECOM, BR
    170.83.92.0/23                170.83.92.0/22
    170.83.92.0/24                170.83.92.0/22
    170.83.93.0/24                170.83.92.0/22
    170.83.94.0/23                170.83.92.0/22
    170.83.94.0/24                170.83.92.0/22
    170.83.95.0/24                170.83.92.0/22
    177.72.28.0/23                177.72.28.0/22
    177.72.28.0/24                177.72.28.0/22
    177.72.29.0/24                177.72.28.0/22
    177.72.30.0/23                177.72.28.0/22
    177.72.30.0/24                177.72.28.0/22
    177.72.31.0/24                177.72.28.0/22
    179.124.204.0/23              179.124.204.0/22
    179.124.204.0/24              179.124.204.0/22
    179.124.205.0/24              179.124.204.0/22
    179.124.206.0/23              179.124.204.0/22
    179.124.206.0/24              179.124.204.0/22
    179.124.207.0/24              179.124.204.0/22

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

    + 170.83.92.0/24              Announced
    + 170.83.93.0/24              Announced
    + 170.83.94.0/24              Announced
    + 170.83.95.0/24              Announced
    + 177.72.30.0/24              Announced
    + 177.72.31.0/24              Announced
    + 179.124.204.0/24            Announced
    + 179.124.205.0/24            Announced
    + 179.124.206.0/24            Announced
    + 179.124.207.0/24            Announced

Whois Entry

whois: 402603

IANA has recorded AS52817 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52817\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded