获取各个ISP运营商IP地址修正版[菜鸟级]

#!/bin/bash
#getip
#connect wy.cn
FILE=delegated-apnic-latest
if [ ! -f $FILE ];then
        wget http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest
fi
grep "apnic|CN|ipv4" $FILE | awk -F "|" '{print $4,$5}' > IP.txt
AB=`cat IP.txt | wc -l`
pow=32
i=1
while(($i<=$AB));do
        IP=`sed -n ${i}p IP.txt | awk '{print $1}'`
        HOST=`sed -n ${i}p IP.txt | awk '{print $2}'`
        ERHOST=`echo "obase=2;$HOST" | bc`
        HOSTL=`echo ${#ERHOST}`
        let BU=$pow-$HOSTL
        ZQIAN="11111111111111111111111111111111"
        QIAN=`echo ${ZQIAN:0:$BU}`
        MASK=`echo $QIAN$ERHOST`
        STRA=`echo ${MASK:0:8}`
        STRB=`echo ${MASK:8:8}`
        STRC=`echo ${MASK:16:8}`
        STRD=`echo ${MASK:24:8}`
        MASKA=`echo "ibase=2;$STRA" | bc`
        MASKB=`echo "ibase=2;$STRB" | bc`
        MASKC=`echo "ibase=2;$STRC" | bc`
        MASKD=`echo "ibase=2;$STRD" | bc`
        NETMASK=`echo $MASKA.$MASKB.$MASKC.$MASKD`
        BIT=`echo $MASK | grep -o '1' | wc -l`
        NET=`whois -h whois.apnic.net $IP | grep "mnt-by"`
        NUM_A=`echo $NET | grep 'CHINA' | wc -l`
        NUM_B=`echo $NET | grep 'CNCGROUP' | wc -l`
        NUM_C=`echo $NET | grep 'CERNET' | wc -l`
        NUM_D=`echo $NET | grep 'CMCC' | wc -l`
        if(($NUM_A>0));then
                echo $IP/$NETMASK ................CHINATELECOM
                echo $IP/$NETMASK >> CHINATELECOM.TXT
                let i++
                continue
        fi
        if(($NUM_A>0));then
                echo $IP/$NETMASK ................CHINATELECOM
                echo $IP/$NETMASK >> CHINATELECOM.TXT
                let i++
                continue
        fi
        if(($NUM_B>0));then
                echo $IP/$NETMASK ................CNCGROUP
                echo $IP/$NETMASK >> CNCGROUP.TXT
                let i++
                continue
        fi
        if(($NUM_C>0));then
                echo $IP/$NETMASK ................CERNET
                echo $IP/$NETMASK >> CERNET.TXT
                let i++
                continue
        fi
        if(($NUM_D>0));then
                echo $IP/$NETMASK ................CMCC
                echo $IP/$NETMASK >> CMCC.TXT
                let i++
                continue
        fi
        let res=$NUM_A+$NUM_B+$NUM_C+$NUM_D
        if(($res==0));then
                echo $IP/$NETMASK ................OTHER
                echo $IP/$NETMASK >> OTHER.TXT
                let i++
        fi
done
rm -rf IP.txt $FILE

得到IP地址文件分类如下

CERNET.TXT  CHINATELECOM.TXT  CMCC.TXT  CNCGROUP.TXT  OTHER.TXT  getip
CERNET.TXT是教育网
CHINATELECOM.TXT是中国电信
CMCC.TXT是中国移动
CNCGROUP是中国联通
OTHER.TXT是其他的 大部分是CNNIC分配的IP地址

getip是脚本文件名

如果找不到whois命令  从如下地址下载安装
http://ftp.apnic.net/apnic/dbase/tools/ripe-dbase-client-v3.tar.gz