你这是被封禁了IP段:
解决方案;
修改Hosts文件
Hosts文件在C:\Windows\System32\drivers\etc文件夹里,需要在文件夹选项里关闭隐藏受保护的操作系统文件和选取显示隐藏的文件、文件夹和驱动器
然后把文件夹里的hosts文件移动到桌面来,用记事本打开,填入以下,保存之后再移动回去
把之前的ip段删除 然后把这些ip 段粘贴进去

123.58.180.105 m1.music.126.net
101.66.224.137 m2.music.126.net
101.70.152.63 m3.music.126.net
101.70.152.63 m4.music.126.net
123.58.180.105 m5.music.126.net
123.58.180.106 m6.music.126.net
112.65.222.163 m7.music.126.net
101.66.224.137 m8.music.126.net
101.66.224.137 m9.music.126.net
101.66.224.137 m10.music.126.net
101.66.224.137 m11.music.126.net
101.66.224.145 p1.music.126.net
101.66.224.145 p2.music.126.net
101.66.224.145 p3.music.126.net
101.66.224.145 p4.music.126.net