Report for 273586

Name

FLAVIO FERNANDO COSTA, 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 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.

273586 FLAVIO FERNANDO COSTA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS28153         Micropic Ltda, BR
    AS52862         ISP PREMIUM TELECOM SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43426 AS273586       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  FLAVIO FERNANDO COSTA, 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       %
72258 AS273586      FLAVIO FERNANDO COSTA, BR                          3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.157.144.0/23     4777 2497 3356 52862 273586   
  204.157.144.0/24     4777 2497 1299 263444 28153 28153 273586   
  204.157.145.0/24     4777 2516 3356 52862 273586   

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

AS273586   3 More Specifics   3 Total Advertisements   FLAVIO FERNANDO COSTA, BR
    204.157.144.0/23              204.157.0.0/16
    204.157.144.0/24              204.157.0.0/16
    204.157.145.0/24              204.157.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS273586 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273586\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-04-01T20:54:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273586
             owner:       FLAVIO FERNANDO COSTA
             ownerid:     15.400.966/0001-93
             responsible: Fl�vio Fernando Costa
             country:     BR
             owner-c:     FLFCO60
             routing-c:   FLFCO60
             abuse-c:     FLFCO60
             created:     20220919
             changed:     20220919
             inetnum:     2804:892c::/32
             
             nic-hdl-br:  FLFCO60
             person:      Flavio Fernando Costa
             e-mail:      jfnet.contato@gmail.com
             country:     BR
             created:     20220709
             changed:     20240425
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.