Report for 267339

Name

AS267339 - 3M Fibra, 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.

267339 AS267339 - 3M Fibra, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS53087         AS53087 - TELY Ltda., BR
    AS265147        AS265147 - UP Fibra, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31681 AS267339       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS267339 - 3M Fibra, 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       %
19319 AS267339      AS267339 - 3M Fibra, BR                            5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.233.208.0/23      4777 2497 3356 53087 267339   
  45.233.208.0/24      4777 2497 3356 53087 267339 - Withdrawn - matching aggregate 45.233.208.0/23 4777 2497 3356 53087 267339
  45.233.209.0/24      4777 2497 3356 53087 267339 - Withdrawn - matching aggregate 45.233.208.0/23 4777 2497 3356 53087 267339
  45.233.210.0/24      4777 2516 6762 61568 265147 267339 267339   
  45.233.211.0/24      4777 2497 3356 53087 267339 267339 267339 267339   

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

AS267339   5 More Specifics   5 Total Advertisements   AS267339 - 3M Fibra, BR
    45.233.208.0/23               45.233.208.0/22
    45.233.208.0/24               45.233.208.0/22
    45.233.209.0/24               45.233.208.0/22
    45.233.210.0/24               45.233.208.0/22
    45.233.211.0/24               45.233.208.0/22

Whois Entry

whois: 402628

IANA has recorded AS267339 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267339\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.
             % 2026-06-15T00:24:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267339
             owner:       3M Fibra
             ownerid:     15.055.134/0001-87
             responsible: MARCOS ANTONIO FIRMINO DA SILVA FILHO
             country:     BR
             owner-c:     MAFSF7
             routing-c:   MAFSF7
             abuse-c:     MAFSF7
             created:     20180402
             changed:     20180402
             inetnum:     45.233.208.0/22
             inetnum:     2804:4bf4::/32
             
             nic-hdl-br:  MAFSF7
             person:      MARCOS ANTONIO FIRMINO DA SILVA FILHO
             e-mail:      noc@bandalarga3m.com.br
             country:     BR
             created:     20170602
             changed:     20260507
             
             % 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.