Report for 263878

Name

FONTNET ME, 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.

263878 FONTNET ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS268512        VOO TELECOM, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20642 AS263878       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  FONTNET ME, 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       %
 7971 AS263878      FONTNET ME, BR                                     7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  138.204.20.0/22      4777 2497 174 265038 265038 268512 263878   
  138.204.20.0/23      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878
  138.204.20.0/24      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878
  138.204.21.0/24      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878
  138.204.22.0/23      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878
  138.204.22.0/24      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878
  138.204.23.0/24      4777 2497 174 265038 265038 268512 263878 - Withdrawn - matching aggregate 138.204.20.0/22 4777 2497 174 265038 265038 268512 263878

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

AS263878   6 More Specifics   7 Total Advertisements   FONTNET ME, BR
    138.204.20.0/23               138.204.20.0/22
    138.204.20.0/24               138.204.20.0/22
    138.204.21.0/24               138.204.20.0/22
    138.204.22.0/23               138.204.20.0/22
    138.204.22.0/24               138.204.20.0/22
    138.204.23.0/24               138.204.20.0/22

Whois Entry

whois: 402332

IANA has recorded AS263878 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263878\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.
             % 2026-04-02T13:35:44-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263878
             owner:       FONTNET ME
             ownerid:     13.227.709/0001-76
             responsible: LAILSON FONTENELE DOS SANTOS
             country:     BR
             owner-c:     LFDSA286
             routing-c:   LFDSA286
             abuse-c:     LFDSA286
             created:     20150729
             changed:     20220706
             inetnum:     138.204.20.0/22
             inetnum:     2804:2720::/32
             as-in:       from AS268512 100 accept ANY
             as-in:       from AS266410 100 accept ANY
             as-out:      to AS268512 announce ANY
             as-out:      to AS266410 announce ANY
             
             nic-hdl-br:  LFDSA286
             person:      LAILSON FONTENELE DOS SANTOS
             e-mail:      lailsonfontenele@hotmail.com
             country:     BR
             created:     20140930
             changed:     20240115
             
             % 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.