Report for 263991

Name

WFNET INTERNET LTDA, 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.

263991 WFNET INTERNET LTDA, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS268624        Gamers Club Ltda, BR
    AS262493        -Reserved AS-, ZZ
  Downstream Adjacent AS list
    AS61855         NOVA NET TECNOLOGIA LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15441 AS263991       ORG+TRN Originate:       5120 /19.68  Transit:       1024 /22.00 WFNET INTERNET LTDA, 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       %
14700 AS263991      WFNET INTERNET LTDA, BR                           12      6      3      9      3  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.0.28.0/22        4777 2497 3356 268624 263991 263991   
  143.0.28.0/23        4777 2497 3356 268624 263991 + Announce - aggregate of 143.0.28.0/24 (4777 2497 3356 268624 263991) and 143.0.29.0/24 (4777 2497 3356 268624 263991)
  143.0.28.0/24        4777 2497 3356 268624 263991 - Withdrawn - aggregated with 143.0.29.0/24 (4777 2497 3356 268624 263991)
  143.0.29.0/24        4777 2497 3356 268624 263991 - Withdrawn - aggregated with 143.0.28.0/24 (4777 2497 3356 268624 263991)
  143.0.30.0/24        4777 2497 3356 268624 263991   
  143.0.31.0/24        4777 2516 6762 28220 262493 263991 263991   
  170.245.16.0/22      4777 2497 3356 268624 263991 263991   
  170.245.16.0/23      4608 4826 6939 263991   
  170.245.16.0/23      4777 2497 3356 268624 263991 + Announce - aggregate of 170.245.16.0/24 (4777 2497 3356 268624 263991) and 170.245.17.0/24 (4777 2497 3356 268624 263991)
  170.245.16.0/24      4777 2497 3356 268624 263991 - Withdrawn - aggregated with 170.245.17.0/24 (4777 2497 3356 268624 263991)
  170.245.17.0/24      4777 2497 3356 268624 263991 - Withdrawn - aggregated with 170.245.16.0/24 (4777 2497 3356 268624 263991)
  170.245.18.0/23      4608 4826 6939 263991 263991   
  170.245.18.0/23      4777 2497 3356 268624 263991 + Announce - aggregate of 170.245.18.0/24 (4777 2497 3356 268624 263991) and 170.245.19.0/24 (4777 2497 3356 268624 263991)
  170.245.18.0/24      4777 2497 3356 268624 263991 - Withdrawn - aggregated with 170.245.19.0/24 (4777 2497 3356 268624 263991)
  170.245.19.0/24      4777 2497 3356 268624 263991 - Withdrawn - aggregated with 170.245.18.0/24 (4777 2497 3356 268624 263991)

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

AS263991   10 More Specifics   12 Total Advertisements   WFNET INTERNET LTDA, BR
    143.0.28.0/24                 143.0.28.0/22
    143.0.29.0/24                 143.0.28.0/22
    143.0.30.0/24                 143.0.28.0/22
    143.0.31.0/24                 143.0.28.0/22
    170.245.16.0/23               170.245.16.0/22
    170.245.16.0/24               170.245.16.0/22
    170.245.17.0/24               170.245.16.0/22
    170.245.18.0/23               170.245.16.0/22
    170.245.18.0/24               170.245.16.0/22
    170.245.19.0/24               170.245.16.0/22

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

    + 143.0.28.0/24               Announced
    + 143.0.29.0/24               Announced
    + 143.0.30.0/24               Announced
    + 143.0.31.0/24               Announced
    + 170.245.16.0/24             Announced
    + 170.245.17.0/24             Announced
    + 170.245.18.0/24             Announced
    + 170.245.19.0/24             Announced

Whois Entry

whois: 402332

IANA has recorded AS263991 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263991\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.
             % 2026-04-01T06:54:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263991
             owner:       WFNET INTERNET LTDA
             ownerid:     14.987.681/0001-38
             responsible: Felipe Vieira Nunes
             country:     BR
             owner-c:     FEVNU6
             routing-c:   FEVNU6
             abuse-c:     FEVNU6
             created:     20150908
             changed:     20160229
             inetnum:     143.0.28.0/22
             inetnum:     2804:28fc::/32
             inetnum:     170.245.16.0/22
             as-in:       from AS262620 100 accept ANY
             as-in:       from AS10429 100 accept ANY
             as-out:      to AS262620 announce AS263991
             as-out:      to AS10429 announce AS2263991
             
             nic-hdl-br:  FEVNU6
             person:      Felipe Vieira Nunes
             e-mail:      wfnet1@gmail.com
             country:     BR
             created:     20150715
             changed:     20220705
             
             % 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.