31.207.1.0	31.207.1.255	256
199.250.250.0	199.250.250.255	256
203.20.243.0	203.20.243.255	256
205.234.117.0	205.234.117.255	256
209.112.108.0	209.112.109.255	512
216.181.2.0	216.181.2.255	256