Creo que no será necesario. He mirado la IP desde la que has escrito los mensajes y está registrada a:
Querying whois.ripe.net with "213.164.161.*"...
% This is the RIPE Whois server.
% The objects are in RPSL format.
%
% Rights restricted by copyright.
% See (link roto)
inetnum: 213.164.160.0 - 213.164.161.254
netname: ISPCM
descr: ISPCM Modem Pool
country: ES
admin-c: fml1-ripe
tech-c: MRC5-ripe
mnt-by: ARO2-RIPE-MNT
changed: fml@ispcm.net 20020408
status: ASSIGNED PA
source: RIPE
route: 213.164.160.0/19
descr: ISPCM Allocated Block
origin: AS20748
mnt-by: ARO2-RIPE-MNT
mnt-routes: ARO2-RIPE-MNT
changed: aruizori@cajamadrid.es 20020228
source: RIPE
person: Fernando Marin Lario
address: C/Gabriel Garcia Marquez
address: Madrid
address: E-28230
address: MADRID
address: SPAIN
phone: +34 915588454
fax-no: +34 915588440
e-mail: fml@ispcm.net
nic-hdl: FML1-RIPE
changed: fml@ispcm.net 20020408
source: RIPE
person: Manuel Ramallo Cortes
address: C/Gabriel Garcia Marquez
address: Madrid
address: E-28230
address: MADRID
address: SPAIN
phone: +34 915588454
fax-no: +34 915588440
e-mail: mrc@ispcm.net
nic-hdl: MRC5-RIPE
changed: fml@ispcm.net 20020408
source: RIPE
Total, que tu ISP es ISPCM. ¿Alguien lo conoce? :-?
Saludos ;-)
Editado:
Al parecer utiliza la red de Telefónica para salir a Internet.
Editado 2:
ISP localizado: Cajamadrid Caja de Ahorros y Monte de Piedad de Madrid
