38.44.248.0	38.44.255.255	2048
38.53.192.0	38.53.255.255	16384
103.146.38.0	103.146.38.255	256
103.172.42.0	103.172.42.255	256
150.107.104.0	150.107.105.255	512
154.18.255.0	154.18.255.255	256