177.47.0.0/20

% 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 (http://registro.br/termo/en.html),
%  being prohibited its distribution, comercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  [184.105.129.37] 2013-05-21 14:59:15 (BRT -03:00)

% Permission denied. For more information, contact abuse@registro.br.

% 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), ticket, provider, ID, CIDR
% block, IP and ASN.