31.186.64.0	31.186.79.255	4096
81.4.192.0	81.4.196.255	1280
81.4.200.0	81.4.205.255	1536
81.4.224.0	81.4.231.255	2048
81.4.192.0	81.4.255.255	16384
81.18.141.0	81.18.142.255	512
81.18.144.0	81.18.145.255	512
81.18.128.0	81.18.159.255	8192