如何在文本文档中只粘贴数字？

47.153.128.0 47.153.191.255 47.154.0 47.154.255.255 58.30 . 0.0 58.30 . 15.255 58.30

58.30.21.0 58.30.21.255

58.30.22.0 58.31.103.255

58.31.104.0 58.31.104.255

58.31.105.0 58.31.165.255

58.31.166.0 58.31.166.255

58.31.167.0 58.31.255.255

58.42.233.14 58.42.233.14 58.50.24.172 58.50.24.172 58.50.54.6 58.50.54.6 58.51.147.150 58.51.147.150

58.54.129.52 58.54.129.52 58.83.128.0 58.83.145.2

58.83.145.4 58.83.155.255