Report for 265185

Name

AS265185 - VIANET 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.

265185 VIANET LTDA ME, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS16735         ALGAR TELECOM SA, BR
    AS269096        NORTH TELECOMUNICACOES EIRELI, BR
  Downstream Adjacent AS list
    AS52575         Clara Luz Internet Ltda ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20842 AS265185       ORG+TRN Originate:       3072 /20.42  Transit:       4352 /19.91 VIANET 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       %
19170 AS265185      VIANET LTDA ME, BR                                 6      2      0      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  167.250.0.0/22       3303 16735 265185 265185 265185   
  167.250.1.0/24       3303 16735 265185 265185 265185 - Withdrawn - matching aggregate 167.250.0.0/22 3303 16735 265185 265185 265185
  167.250.3.0/24       3303 16735 265185 265185 265185 - Withdrawn - matching aggregate 167.250.0.0/22 3303 16735 265185 265185 265185
  168.196.16.0/22      2914 269096 265185     
  168.196.17.0/24      3303 16735 265185      
  168.196.19.0/24      3303 16735 265185 265185 265185   

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

AS265185   9 More Specifics   11 Total Advertisements   VIANET LTDA ME, BR
    167.250.0.0/23                167.250.0.0/22
    167.250.0.0/24                167.250.0.0/22
    167.250.1.0/24                167.250.0.0/22
    167.250.2.0/24                167.250.0.0/22
    167.250.3.0/24                167.250.0.0/22
    168.196.16.0/24               168.196.16.0/22
    168.196.17.0/24               168.196.16.0/22
    168.196.18.0/24               168.196.16.0/22
    168.196.19.0/24               168.196.16.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 167.250.0.0/23              Announced
    + 167.250.0.0/24              Announced
    + 167.250.2.0/24              Announced
    + 167.250.3.0/24              Announced
    + 168.196.16.0/24             Announced
    + 168.196.18.0/24             Announced

Whois Entry

whois: 402590

IANA has recorded AS265185 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265185\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded