Report for 14723

Name

ArcelorMittal Sistemas SA, 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.

14723 ArcelorMittal Sistemas SA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24533 AS14723        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ArcelorMittal Sistemas SA, 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       %
33965 AS14723       ArcelorMittal Sistemas SA, BR                      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.192.216.0/21     4777 13335 14723       

Whois Entry

whois: 402332

IANA has recorded AS14723 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14723\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.
             % 2026-04-01T14:26:07-03:00 - 2401:2000:6660::13
             
             aut-num:     AS14723
             owner:       ArcelorMittal Sistemas SA
             ownerid:     25.549.361/0001-12
             responsible: Arnon  Gon�alves Cardoso
             country:     BR
             owner-c:     BMS34
             routing-c:   BMS34
             abuse-c:     BMS34
             created:     20010702
             changed:     20130306
             inetnum:     200.192.216.0/21
             inetnum:     2801:80:3c0::/48
             
             nic-hdl-br:  BMS34
             person:      BMSADM MANAGEMENT SYSTEM
             e-mail:      ginfra.networktelecom@arcelormittal.com.br
             country:     BR
             created:     20010611
             changed:     20190220
             
             % 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.