Report for 263596

Name

AS263596 - GRV FIBRA, 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.

263596 GRV FIBRA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS267613        ELETRONET S.A., BR
    AS61568         ALOO TELECOM - FSF TECNOLOGIA SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9948  AS263596       ORIGIN  Originate:      10752 /18.61  Transit:          0 /0.00  GRV FIBRA, 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       %
 7045 AS263596      GRV FIBRA, BR                                     10      7      0      3      7  70.00%


  Prefix               AS Path                              Aggregation Suggestion
  168.121.144.0/22     6939 263596            
  168.121.144.0/23     6939 263596          - Withdrawn - matching aggregate 168.121.144.0/22 6939 263596
  168.121.146.0/23     6939 263596          - Withdrawn - matching aggregate 168.121.144.0/22 6939 263596
  177.136.184.0/21     6939 263596            
  177.136.184.0/22     6939 263596          - Withdrawn - matching aggregate 177.136.184.0/21 6939 263596
  177.136.188.0/22     6939 263596          - Withdrawn - matching aggregate 177.136.184.0/21 6939 263596
  177.136.190.0/23     6939 263596          - Withdrawn - matching aggregate 177.136.184.0/21 6939 263596
  191.7.96.0/21        6939 263596            
  191.7.96.0/22        6939 263596          - Withdrawn - matching aggregate 191.7.96.0/21 6939 263596
  191.7.100.0/22       6939 263596          - Withdrawn - matching aggregate 191.7.96.0/21 6939 263596

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

AS263596   1 More Specifics   4 Total Advertisements   GRV FIBRA, BR
    191.7.102.0/23                191.7.96.0/21
    168.121.144.0/23              168.121.144.0/22
    177.136.184.0/22              177.136.184.0/21
    177.136.188.0/22              177.136.184.0/21
    191.7.96.0/22                 191.7.96.0/21
    191.7.100.0/22                191.7.96.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 168.121.144.0/23            Withdrawn
    - 177.136.184.0/22            Withdrawn
    - 177.136.188.0/22            Withdrawn
    - 191.7.96.0/22               Withdrawn
    - 191.7.100.0/22              Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS263596 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263596\n