% APNIC found the following authoritative answer from: whois.lacnic.net

% IP Client: 203.119.110.26
 % Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
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% 2026-01-21T17:35:48-03:00 - 203.119.110.26

inetnum:     200.233.224.0/20
aut-num:     AS16735
abuse-c:     CST87
owner:       Companhia de Telecomunicacoes do Brasil Central
ownerid:     25.759.572/0165-07
responsible: Diretoria de Planejamento e Tecnologia
country:     BR
owner-c:     ALTSA49
tech-c:      CNI15
inetrev:     200.233.224.0/21
nserver:     nspar.ctbc.com.br
nsstat:      20260121 AA
nslastaa:    20260121
nserver:     nssar.ctbc.com.br
nsstat:      20260121 AA
nslastaa:    20260121
created:     20041217
changed:     20140820
inetnum-up:  200.233.192.0/18

nic-hdl-br:  ALTSA49
person:      ALGAR TELECOM S/A
e-mail:      registrobr@algar.com.br
country:     BR
created:     20140820
changed:     20250609

nic-hdl-br:  CNI15
person:      CTBC - N�cleo de Aministra��o de IPs
e-mail:      security@algar.com.br
country:     BR
created:     20060417
changed:     20250609

nic-hdl-br:  CST87
person:      Computer Security Incident Response Team
e-mail:      abuse@algartelecom.com.br
country:     BR
created:     20051208
changed:     20141114

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
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