Report for 265661

Name

AS265661 - Fernando German Fischer (FIBERNET TELECOM), AR

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.

265661 AS265661 - Fernando German Fischer (FIBERNET TELECOM), AR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS263944        AS263944 - FiberNet Telecomunicacoes, BR
    AS263774        AS263774 - MARANDU COMUNICACIONES SOCIEDAD DEL ESTADO, AR
  Downstream Adjacent AS list
    AS262875        AS262875 - IP AMERICA TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29672 AS265661       ORG+TRN Originate:       1792 /21.19  Transit:        256 /24.00 AS265661 - Fernando German Fischer (FIBERNET TELECOM), AR

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       %
19206 AS265661      AS265661 - Fernando German Fischer (FIBERNET       5      3      1      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.4.252.0/22        4777 2516 6762 53062 263944 265661 + Announce - aggregate of 45.4.252.0/23 (4777 2516 6762 53062 263944 265661) and 45.4.254.0/23 (4777 2516 6762 53062 263944 265661)
  45.4.252.0/23        4777 2516 6762 53062 263944 265661 - Withdrawn - aggregated with 45.4.254.0/23 (4777 2516 6762 53062 263944 265661)
  45.4.252.0/24        4777 2516 6762 53062 263944 265661 - Withdrawn - matching aggregate 45.4.252.0/23 4777 2516 6762 53062 263944 265661
  45.4.253.0/24        4777 2497 3356 263774 265661   
  45.4.254.0/23        4777 2516 6762 53062 263944 265661 - Withdrawn - aggregated with 45.4.252.0/23 (4777 2516 6762 53062 263944 265661)
  45.4.255.0/24        4777 2497 3356 263774 263774 265661   

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

AS265661   5 More Specifics   5 Total Advertisements   AS265661 - Fernando German Fischer (FIBERNET TELECOM), AR
    45.4.252.0/23                 45.4.252.0/22
    45.4.252.0/24                 45.4.252.0/22
    45.4.253.0/24                 45.4.252.0/22
    45.4.254.0/23                 45.4.252.0/22
    45.4.255.0/24                 45.4.252.0/22
    45.4.254.0/24                 45.4.252.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 45.4.254.0/24               Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS265661 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265661\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded