Report for 262539

Name

AS262539 - DUNET LTDA, 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.

262539 DUNET LTDA, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS22381         Megatelecom Telecomunicacoes Ltda, BR
    AS53062         ALT|GGNET TELECOM BACKBONE, BR
  Downstream Adjacent AS list
    AS266510        Open Computadores LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13614 AS262539       ORG+TRN Originate:       6400 /19.36  Transit:        512 /23.00 DUNET LTDA, 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       %
 6300 AS262539      DUNET LTDA, BR                                    15     10      2      7      8  53.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.234.63.0/24       6939 3356 22381 22381 262539   
  177.72.24.0/22       6939 262539            
  177.72.24.0/23       6939 262539          - Withdrawn - matching aggregate 177.72.24.0/22 6939 262539
  177.72.24.0/23       6939 22381 22381 262539 + Announce - aggregate of 177.72.24.0/24 (6939 22381 22381 262539) and 177.72.25.0/24 (6939 22381 22381 262539)
  177.72.24.0/24       6939 22381 22381 262539 - Withdrawn - aggregated with 177.72.25.0/24 (6939 22381 22381 262539)
  177.72.25.0/24       6939 22381 22381 262539 - Withdrawn - aggregated with 177.72.24.0/24 (6939 22381 22381 262539)
  177.72.26.0/23       6939 262539          - Withdrawn - matching aggregate 177.72.24.0/22 6939 262539
  177.72.26.0/24       6939 22381 22381 262539   
  177.72.27.0/24       6939 53062 262539      
  179.124.196.0/22     6939 262539            
  179.124.196.0/23     6939 262539          - Withdrawn - matching aggregate 179.124.196.0/22 6939 262539
  179.124.196.0/22     6939 22381 22381 262539 + Announce - aggregate of 179.124.196.0/23 (6939 22381 22381 262539) and 179.124.198.0/23 (6939 22381 22381 262539)
  179.124.196.0/24     6939 22381 22381 262539 - Withdrawn - aggregated with 179.124.197.0/24 (6939 22381 22381 262539)
  179.124.197.0/24     6939 22381 22381 262539 - Withdrawn - aggregated with 179.124.196.0/24 (6939 22381 22381 262539)
  179.124.198.0/23     6939 262539          - Withdrawn - matching aggregate 179.124.196.0/22 6939 262539
  179.124.198.0/24     6939 22381 22381 262539 - Withdrawn - aggregated with 179.124.199.0/24 (6939 22381 22381 262539)
  179.124.199.0/24     6939 22381 22381 262539 - Withdrawn - aggregated with 179.124.198.0/24 (6939 22381 22381 262539)

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

AS262539   13 More Specifics   15 Total Advertisements   DUNET LTDA, BR
    177.72.24.0/23                177.72.24.0/22
    177.72.24.0/24                177.72.24.0/22
    177.72.25.0/24                177.72.24.0/22
    177.72.25.2/32                177.72.24.0/22
    177.72.25.53/32               177.72.24.0/22
    177.72.26.0/23                177.72.24.0/22
    177.72.27.0/24                177.72.24.0/22
    179.124.196.0/23              179.124.196.0/22
    179.124.196.0/24              179.124.196.0/22
    179.124.197.0/24              179.124.196.0/22
    179.124.198.0/23              179.124.196.0/22
    179.124.198.0/24              179.124.196.0/22
    179.124.199.0/24              179.124.196.0/22

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

    + 177.72.24.0/24              Announced
    + 177.72.25.0/24              Announced
    + 177.72.25.2/32              Announced
    + 177.72.25.53/32             Announced
    + 177.72.27.0/24              Announced
    + 179.124.196.0/24            Announced
    + 179.124.197.0/24            Announced
    + 179.124.198.0/24            Announced
    + 179.124.199.0/24            Announced

Whois Entry

whois: 402603

IANA has recorded AS262539 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262539\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded