51.255.19.244-51.255.19.247
51.255.19.244/30
51.255.19.248-51.255.19.255
51.255.19.248/29
51.255.20.0-51.255.20.63
51.255.20.0/26
51.255.20.64-51.255.20.95
51.255.20.64/27
51.255.20.96-51.255.20.103
51.255.20.96/29
51.255.20.104-51.255.20.107
51.255.20.104/30
51.255.20.108-51.255.20.109
51.255.20.108/31
51.255.20.110-51.255.20.110
51.255.20.110/32