CDN区别线路程序
作者：linux120 发布时间：December 15, 2014 分类：服务器配置
#!/bin/sh
FILE=`pwd`/ip_apnic
TMP=/dev/shm/ip.tmp
CNC_FILE=`pwd`/CNC
CTC_FILE=`pwd`/CTC
rm -f $FILE
wget http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest -O $FILE
grep 'apnic|CN|ipv4|' $FILE | cut -f 4,5 -d'|'|sed -e 's/|/ /g' | while read ip cnt
do
echo $ip:$cnt
mask=$(cat << EOF | bc | tail -1
pow=32;
define log2(x) {
if (x<=1) return (pow);
pow--;
return(log2(x/2));
}
log2($cnt)
EOF
)
whois $ip@whois.apnic.net > $TMP.tmp
sed -n '/^inetnum/,/source/p' $TMP.tmp | awk '(/mnt-/ || /netname/)' > $TMP
NETNAME=`grep ^netname $TMP | sed -e 's/.*: \(.*\)/\1/g' | sed -e 's/-.*//g'|sed 's: ::g'`
egrep -qi "(CNC|UNICOM|WASU|NBIP|CERNET|CHINAGBN|CHINACOMM|FibrLINK|BGCTVNET|DXTNET|CRTC)" $TMP
if [ $? = 0 ];then
echo $ip/$mask >> $CNC_FILE
else
egrep -qi "(CHINATELECOM|CHINANET)" $TMP
if [ $? = 0 ];then
echo $ip/$mask >> $CTC_FILE
else
sed -n '/^route/,/source/p' $TMP.tmp | awk '(/mnt-/ || /netname/)' > $TMP
egrep -qi "(CNC|UNICOM|WASU|NBIP|CERNET|CHINAGBN|CHINACOMM|FibrLINK|BGCTVNET|DXTNET|CRTC)" $TMP
if [ $? = 0 ];then
echo $ip/$mask >> $CNC_FILE
else
egrep -qi "(CHINATELECOM|CHINANET)" $TMP
if [ $? = 0 ];then
echo $ip/$mask >> $CTC_FILE
else
echo "$ip/$mask $NETNAME" >> `pwd`/OTHER
fi
fi
fi
fi
done
rm -rf $TMP $TMP.tmp