Report for 267971

Name

AS267971 - Donner Silva Muniz, 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.

267971 AS267971 - Donner Silva Muniz, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS268952        AS268952 - MZ NET FIBRA, BR
    AS271253        AS271253 - LINK BRASIL TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34185 AS267971       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  AS267971 - Donner Silva Muniz, 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       %
19403 AS267971      AS267971 - Donner Silva Muniz, BR                  4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.166.220.0/23      4777 2516 6762 271253 267971   
  45.166.220.0/24      4777 2516 6762 271253 267971 - Withdrawn - matching aggregate 45.166.220.0/23 4777 2516 6762 271253 267971
  45.166.221.0/24      4777 2516 6762 271253 267971 - Withdrawn - matching aggregate 45.166.220.0/23 4777 2516 6762 271253 267971
  45.166.222.0/24      4608 7575 7195 266409 268952 267971   

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

AS267971   4 More Specifics   4 Total Advertisements   AS267971 - Donner Silva Muniz, BR
    45.166.220.0/23               45.166.220.0/22
    45.166.220.0/24               45.166.220.0/22
    45.166.221.0/24               45.166.220.0/22
    45.166.222.0/24               45.166.220.0/22

Whois Entry

whois: 402617

IANA has recorded AS267971 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267971\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.
             % 2026-06-13T21:44:21-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267971
             owner:       Donner Silva Muniz
             ownerid:     13.841.012/0001-90
             responsible: Donner Silva Muniz
             country:     BR
             owner-c:     DOSMU3
             routing-c:   DOSMU3
             abuse-c:     DOSMU3
             created:     20181112
             changed:     20240717
             inetnum:     45.166.220.0/22
             inetnum:     2804:5604::/32
             
             nic-hdl-br:  DOSMU3
             person:      Donner Silva Muniz
             e-mail:      donner@lainer.com.br
             country:     BR
             created:     20130506
             changed:     20260417
             
             % 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.