Report for 265661

Name

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 Fernando German Fischer FIBERNET TELECOM, AR

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

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31916 AS265661       ORG+TRN Originate:       1536 /21.42  Transit:        256 /24.00 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       %
14865 AS265661      Fernando German Fischer FIBERNET TELECOM, AR       5      4      1      2      3  60.00%


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  45.4.252.0/23        4777 2497 3356 53062 263944 265661 - Withdrawn - aggregated with 45.4.254.0/23 (4777 2497 3356 53062 263944 265661)
  45.4.252.0/24        4777 2497 3356 53062 263944 265661 - Withdrawn - matching aggregate 45.4.252.0/23 4777 2497 3356 53062 263944 265661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  45.4.254.0/24        4777 2497 3356 53062 263944 265661 - Withdrawn - aggregated with 45.4.255.0/24 (4777 2497 3356 53062 263944 265661)
  45.4.255.0/24        4777 2497 3356 53062 263944 265661 - Withdrawn - aggregated with 45.4.254.0/24 (4777 2497 3356 53062 263944 265661)

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

AS265661   5 More Specifics   5 Total Advertisements   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
    45.4.254.0/24                 45.4.252.0/22
    45.4.255.0/24                 45.4.252.0/22

Whois Entry

whois: 402332

IANA has recorded AS265661 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265661\n             % IP Client: 2401:2000:6660::13
              
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             %  only for lawful purposes.
             %  2026-03-31 07:04:47 (-03 -03:00)
             
             aut-num:     AS265661
             owner:       Fernando German Fischer (FIBERNET TELECOM)
             ownerid:     AR-FGFF-LACNIC
             responsible: FiberNet Telecom Argentina
             address:     Ruta Nacional 101 - Barrio: Industrial - San Antonio - 3366 Misiones, 00, -
             address:     - - Gral Manuel Belgrano - Misiones
             country:     AR
             phone:       +54  37573751592544 [0000]
             owner-c:     FIT8
             routing-c:   FIT8
             abuse-c:     FIT8
             created:     20170224
             changed:     20170224
             
             nic-hdl:     FIT8
             person:      FiberNet Telecom
             e-mail:      fiber@fibernet.net.ar
             address:     R 101, 00, Sala
             address:     3366 - Gral Manuel Belgrano - Misiones
             country:     AR
             phone:       +54  3751592544 [0000]
             created:     20161201
             changed:     20220601
             
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