cidrClean

gistfile1.txt

const cidrClean = require('cidr-clean');

let list = [
	'1.0.0.0/8',
	'100.1.1.12/31',
	'100.1.1.2/31',
	'100.1.1.4/30',
	'100.1.1.8/30',
	'100.10.1.44/30',
	'100.10.1.54/31',
	'100.10.1.64/31',
	.....
];



let cleanlist = cidrClean(list);
for (let range of cleanlist) {
	console.log(range);
}

// display
console.log('before', list.length);
console.log('after', cleanlist.length);