FTP无法连接时什么原因

免费的虚拟主机，已尝试多种ftp软件，都不行。
使用文件浏览器打开后任何操作都会提示错误。
账号密码都是正确的

[09:50:02] [R] LIST -al
[09:50:02] [R] 150 Opening ASCII mode data connection.
[09:50:04] [R] 550 The network connection was aborted by the local system.
[09:50:05] [R] 列表 错误
[09:50:05] [R] PASV
[09:50:05] [R] 227 Entering Passive Mode (139,129,143,129,156,64).
[09:50:05] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40000
[09:50:05] [R] LIST -al
[09:50:05] [R] 150 Opening ASCII mode data connection.
[09:50:07] [R] 550 The network connection was aborted by the local system.
[09:50:08] [R] 列表 错误
[09:50:08] [R] CWD /bin
[09:50:08] [R] 250 CWD command successful.
[09:50:08] [R] PWD
[09:50:08] [R] 257 "/bin" is current directory.
[09:50:08] [R] PASV
[09:50:08] [R] 227 Entering Passive Mode (139,129,143,129,156,67).
[09:50:08] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40003
[09:50:08] [R] LIST -al
[09:50:08] [R] 150 Opening ASCII mode data connection.
[09:50:10] [R] 550 The network connection was aborted by the local system.
[09:50:11] [R] 列表 错误
[09:50:11] [R] PASV
[09:50:11] [R] 227 Entering Passive Mode (139,129,143,129,156,69).
[09:50:11] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40005
[09:50:11] [R] LIST -al
[09:50:12] [R] 150 Opening ASCII mode data connection.
[09:50:14] [R] 550 The network connection was aborted by the local system.
[09:50:15] [R] 列表 错误
[09:50:15] [R] CWD /HttpErrors
[09:50:15] [R] 250 CWD command successful.
[09:50:15] [R] PWD
[09:50:15] [R] 257 "/HttpErrors" is current directory.
[09:50:15] [R] PASV
[09:50:15] [R] 227 Entering Passive Mode (139,129,143,129,156,68).
[09:50:15] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40004
[09:50:15] [R] LIST -al
[09:50:15] [R] 150 Opening ASCII mode data connection.
[09:50:17] [R] 550 The network connection was aborted by the local system.
[09:50:18] [R] 列表 错误
[09:50:18] [R] PASV
[09:50:18] [R] 227 Entering Passive Mode (139,129,143,129,156,65).
[09:50:18] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40001
[09:50:18] [R] LIST -al
[09:50:18] [R] 150 Opening ASCII mode data connection.
[09:50:20] [R] 550 The network connection was aborted by the local system.
[09:50:21] [R] 列表 错误
[09:50:21] [R] CWD /Scripts
[09:50:21] [R] 250 CWD command successful.
[09:50:21] [R] PWD
[09:50:22] [R] 257 "/Scripts" is current directory.
[09:50:22] [R] PASV
[09:50:22] [R] 227 Entering Passive Mode (139,129,143,129,156,66).
[09:50:22] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40002
[09:50:22] [R] LIST -al
[09:50:22] [R] 150 Opening ASCII mode data connection.
[09:50:24] [R] 550 The network connection was aborted by the local system.
[09:50:25] [R] 列表 错误
[09:50:25] [R] 以 PASV 模式连接失败，正在尝试 PORT 模式。
[09:50:25] [R] 正在侦听端口: 58781，正在等待连接。
[09:50:25] [R] PORT 192,168,1,152,229,157
[09:50:25] [R] 501 Server cannot accept argument.
[09:50:31] [R] 列表 错误
[09:50:31] [R] PASV
[09:50:31] [R] 227 Entering Passive Mode (139,129,143,129,156,64).
[09:50:31] [R] 正在打开数据连接 IP: 139.129.143.129 端口: 40000
[09:50:31] [R] LIST -al
[09:50:31] [R] 150 Opening ASCII mode data connection.
[09:50:33] [R] 550 The network connection was aborted by the local system.
[09:50:35] [R] 列表 错误
[09:50:35] [R] 以 PASV 模式连接失败，正在尝试 PORT 模式。
[09:50:35] [R] 正在侦听端口: 58792，正在等待连接。
[09:50:35] [R] PORT 192,168,1,152,229,168
[09:50:35] [R] 501 Server cannot accept argument.
[09:50:42] [R] 列表 错误
[09:50:42] [R] CWD /Styles  
2016-03-05 09:51:50