WHOIS Lookup result of

% Joint Whois - whois.lacnic.net
% This server accepts single ASN, IPv4 or IPv6 queries

% Brazilian resource: whois.registro.br

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the terms of use at https://registro.br/termo/en.html ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2020-02-17T23:58:39-03:00

aut-num: AS28573
abuse-c: DCBAV
owner: CLARO S.A.
ownerid: 40.432.544/0835-06
responsible: CLARO S.A.
country: BR
owner-c: GRSVI
tech-c: GRSVI
nserver: ns7.virtua.com.br
nsstat: 20200216 AA
nslastaa: 20200216
nserver: ns8.virtua.com.br
nsstat: 20200216 AA
nslastaa: 20200216
created: 20130814
changed: 20151020

nic-hdl-br: GRSVI
person: Grupo de Segurana Vrtua
e-mail: virtua@virtua.com.br
country: BR
created: 20080512
changed: 20090518

nic-hdl-br: DCBAV
person: Diviso Claro Brasil - Abuse Vrtua
e-mail: abuse_net@claro.com.br
country: BR
created: 20190329
changed: 20191218

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, contact handle (ID), CIDR block, IP and ASN.