text导入到sql

我有个文本文件:
58.47.128.91    58.47.128.91    湖南省益阳市 电信
58.47.128.92    58.47.128.92    湖南省益阳市 过鹿坪大地英雄网络会所
58.47.128.93    58.47.147.255   湖南省益阳市 电信
58.47.148.0     58.47.254.255   湖南省常德市 电信
58.47.255.0     58.47.255.255   湖南省常德市澧县 电信
58.48.0.0       58.48.1.255     湖北省武汉市 (硚口区)电信ADSL
58.48.2.0       58.48.2.255     湖北省武汉市 电信
58.48.3.0       58.48.3.255     湖北省武汉市 (硚口区)电信ADSL
58.48.4.0       58.48.15.255    湖北省武汉市 电信
58.48.16.0      58.48.16.255    湖北省武汉市 (汉阳区)电信ADSL
58.48.17.0      58.48.23.248    湖北省武汉市 电信
58.48.23.249    58.48.23.249    湖北省武汉市 中青网络家园宇光店
58.48.23.250    58.48.26.255    湖北省武汉市 电信
58.48.27.0      58.48.27.255    湖北省武汉市 (江岸区)电信
58.48.28.0      58.48.41.220    湖北省武汉市 电信
58.48.41.221    58.48.41.221    湖北省武汉市 沌口泰合百花园
58.48.41.222    58.48.43.24     湖北省武汉市 电信
58.48.43.25     58.48.43.25     湖北省武汉市汉阳区 博世网吧
58.48.43.26     58.48.43.43     湖北省武汉市 电信
58.48.43.44     58.48.43.44     湖北省武汉市汉阳区 十里铺绿色动力网吧
58.48.43.45     58.48.46.62     湖北省武汉市 电信
58.48.46.63     58.48.46.63     湖北省武汉市 汉阳大道267号求知网吧
58.48.46.64     58.48.46.98     湖北省武汉市 电信
58.48.46.99     58.48.46.99     湖北省武汉市 武汉信息工程学院
58.48.46.100    58.48.46.100    湖北省武汉市汉阳区 冰糖角龙神网吧
我把他分成3列 第一列和第二列16字符 第三列的长度不确定,有没办法把他们完整的导进SQL 中去啊?(在不改变文本文件的情况下怎么导入SQL啊?)