INET.js

/**
 *
 * @param {number} i
 * @returns {string}
 */
function INET_NTOA(i)
{
	var ip = [];
	ip[0] = (i >> 24) & 0xFF;
	ip[1] = (i >> 16) & 0xFF;
	ip[2] = (i >> 8) & 0xFF;
	ip[3] = i & 0xFF;
	return ip.join('.');
}

/**
 *
 * @param {string} ip
 * @returns {number}
 */
function INET_ATON(ip)
{
	var octets = ip.split('.');
	var number = 0;
	number |= octets[3];
	number |= (octets[2] << 8);
	number |= (octets[1] << 16);
	number += (octets[0] * (1 << 24));
	return number;
}