Usando o IP e porta 19021 da conexão dá esse erro no FTP:
Connecting to 189.58.160.249 , 26 set 2008 10:11:44
< 220 (vsFTPd 2.0.6)
> USER usuario
< 331 Please specify the password.
> PASS (hidden)
< 230 Login successful.
> SYST
< 215 UNIX Type: L8
> PWD
< 257 "/"
> TYPE A
< 200 Switching to ASCII mode.
> PORT 192,168,1,110,8,83
< 500 Illegal PORT command.
Error 500 Illegal PORT command.
Connection closed