Report for 267101

Name

AS267101 - ACB 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.

267101 AS267101 - ACB Fibra, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR
    AS270244        AS270244 - G2 NETWORK EIRELI ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22770 AS267101       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  AS267101 - ACB 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       %
28458 AS267101      AS267101 - ACB Fibra, BR                           7      1      0      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  45.228.32.0/22       4777 2497 3356 16735 267101   
  45.228.32.0/24       4777 2497 3356 16735 267101 267101 267101 267101   
  45.228.33.0/24       4777 2497 3356 16735 267101 - Withdrawn - matching aggregate 45.228.32.0/22 4777 2497 3356 16735 267101
  45.228.34.0/24       4777 2497 174 16735 267101   
  45.228.35.0/24       4777 2497 3356 16735 267101 267101 267101 267101   
  181.192.112.0/24     4777 2497 3356 16735 267101 267101   
  181.192.115.0/24     4777 2497 3356 16735 52573 270244 267101   

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

AS267101   6 More Specifics   7 Total Advertisements   AS267101 - ACB Fibra, BR
    45.228.32.0/24                45.228.32.0/22
    45.228.33.0/24                45.228.32.0/22
    45.228.34.0/24                45.228.32.0/22
    45.228.35.0/24                45.228.32.0/22
    181.192.112.0/24              181.192.112.0/22
    181.192.115.0/24              181.192.112.0/22

Whois Entry

whois: 402551

IANA has recorded AS267101 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267101\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.
             % 2026-05-28T09:15:01-03:00 - 2401:2000:6660::13
             
             aut-num:     AS267101
             owner:       ACB Fibra
             ownerid:     17.707.775/0001-02
             responsible: Adriano Cardoso Borges
             country:     BR
             owner-c:     ADCBO24
             routing-c:   ADCBO24
             abuse-c:     ADCBO24
             created:     20171222
             changed:     20171222
             inetnum:     45.228.32.0/22
             inetnum:     2804:4828::/32
             inetnum:     181.192.112.0/22
             
             nic-hdl-br:  ADCBO24
             person:      ADRIANO CARDOSO BORGES
             e-mail:      adri_alin@hotmail.com
             country:     BR
             created:     20171019
             changed:     20260515
             
             % 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.