gistfile1.txt

#!/bin/sh

wget http://ftp.apnic.net/stats/apnic/delegated-apnic-latest -O - |
grep ipv4                                                         |
grep 'apnic|JP'                                                   |
awk -F'|' '{print $4"/"$5}'                                       |
sed -e 's@4294967296@0@g'                                         |
sed -e 's@2147483648@1@g'                                         |
sed -e 's@1073741824@2@g'                                         |
sed -e 's@536870912@3@g'                                          |
sed -e 's@268435456@4@g'                                          |
sed -e 's@134217728@5@g'                                          |
sed -e 's@67108864@6@g'                                           |
sed -e 's@33554432@7@g'                                           |
sed -e 's@16777216@8@g'                                           |
sed -e 's@8388608@9@g'                                            |
sed -e 's@4194304@10@g'                                           |
sed -e 's@2097152@11@g'                                           |
sed -e 's@1048576@12@g'                                           |
sed -e 's@524288@13@g'                                            |
sed -e 's@262144@14@g'                                            |
sed -e 's@131072@15@g'                                            |
sed -e 's@65536@16@g'                                             |
sed -e 's@32768@17@g'                                             |
sed -e 's@16384@18@g'                                             |
sed -e 's@8192@19@g'                                              |
sed -e 's@4096@20@g'                                              |
sed -e 's@2048@21@g'                                              |
sed -e 's@1024@22@g'                                              |
sed -e 's@512@23@g'                                               |
sed -e 's@256@24@g'