\u7f51\u4e0a\u6709\u811a\u672c,\u4f46\u662f\u8fd0\u884c\u4e0d\u4e86,\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48.shell\u4e0d\u662f\u4e00\u4e2a\u7248\u672c\u5417?\u4e0d\u89e3,\u6211\u6539\u4e86\u4e00\u4e0b,\u73b0\u5728\u80fd\u7528\u4e86<\/p>\n
#!\/bin\/sh
\npow=32<\/p>\n
function log2() {
\nlocal i=$1
\nif [ $i -le 1 ];then
\nreturn $pow
\nfi
\npow=`expr $pow – 1`;
\nlog2 `expr $i \/ 2`
\n}<\/p>\n
FILE=.\/apnic
\nrm -f $FILE
\nwget http:\/\/ftp.apnic.net\/apnic\/stats\/apnic\/delegated-apnic-latest -O $FILE
\ngrep ‘apnic|CN|ipv4|’ $FILE | cut -f 4,5 -d’|’|sed -e ‘s\/|\/ \/g’ | while read ip cnt
\ndo<\/p>\n
echo $ip:$cnt
\n\tlog2 $cnt
\n mask=$pow
\necho $mask
\n pow=32
\n echo $ip\/$mask>> cn.net
\n NETNAME=`whois $ip@whois.apnic.net | sed -e ‘\/.\/{H;$!d;}’ -e ‘x;\/netnum\/!d’ |grep ^netname | sed -e ‘s\/.*: (.*)\/1\/g’ | sed -e ‘s\/-.*\/\/g’`
\n case $NETNAME in
\n CNC)
\n echo $ip\/$mask >> SSJ_CNCGROUP
\n ;;
\n UNICOM)
\n echo $ip\/$mask >> SSJ_CNCGROUP
\n ;;
\n CHINANET)
\n echo $ip\/$mask >> SSJ_CHINANET
\n ;;
\n CNCGROUP)
\n echo $ip\/$mask >> SSJ_CNCGROUP
\n ;;
\n CHINATELECOM)
\n echo $ip\/$mask >> SSJ_CHINANET
\n ;;
\n *)
\n echo $ip\/$mask >> SSJ_OTHER
\n ;;
\n esac
\ndone<\/p>\n