mirror of
https://github.com/gaoyifan/china-operator-ip.git
synced 2025-07-13 21:02:37 +08:00
62 lines
1.2 KiB
Bash
Executable File
62 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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if [[ -f /etc/kern_loader.conf ]]; then
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alias grep='ggrep'
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fi
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get_asn(){
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CONF_FILE=$1
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unset PATTERN
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unset COUNTRY
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source $CONF_FILE
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grep -P "${COUNTRY}\$" asnames.txt |
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grep -Pi "$PATTERN" |
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awk '{print $1}' |
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while read ASN; do
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ASN=${ASN#AS}
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if grep '\.' <(echo $ASN) > /dev/null; then
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ASN_HIGH=${ASN%.*}
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ASN_LOW=${ASN#*.}
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ASN=$((ASN_HIGH * 65536 + ASN_LOW))
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fi
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echo $ASN
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done
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}
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prepare_data(){
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wget http://bgp.potaroo.net/as1221/asnames.txt
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wget http://archive.routeviews.org/dnszones/rib.bz2
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>&2 echo "runing bgpdump ..."
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docker run -it --rm -v `pwd`:/bgpdump -w /bgpdump gaoyifan/bgpdump bgpdump -m -O rib.txt rib.bz2
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>&2 echo "done"
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}
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set -e
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[[ $DEBUG != true ]] && prepare_data
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mkdir -p result
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find operator -type f -name '*.conf' |
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while read file; do
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operator=${file%.*}
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operator=${operator##*/}
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>&2 echo "generating IP list of $operator ..."
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get_asn $file | xargs bgptools | docker run -i --rm gaoyifan/cidrmerge > result/$operator.txt
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>&2 echo "done"
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done
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# count the number of IP
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cd result
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ls *.txt |
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while read file; do
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echo ${file%.*}
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cat $file |
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awk -F\/ '{print $2}' |
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(
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sum=0
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while read n; do
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((s=32-n))
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((sum+=1<<s))
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done
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echo $sum
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)
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echo
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done > stat
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