$addr_db = {
	"130.0.0.0/8" => {
		"www.foo.com" => [
			[[192,168,1,1], 1000],
			[[192,168,1,2], 200],
			[[192,168,1,3], 254],
			[[192,168,1,4], 1],
		],
	},
	"default" => {
		"ftp.foo.com" => [
			[[192,168,0,5], 200],
			[[192,168,0,6], 1030],
			[[192,168,0,7], 2250],
			[[192,168,0,8], 10],
		],
		"localhost" => [
			[[127,0,0,1], 0],
		],
		"www.foo.com" => [
			[[192,168,0,1], 0],
			[[192,168,0,2], 10],
			[[192,168,0,3], 250],
			[[192,168,0,4], 0],
		],
	},
}