180.168.0.0-180.168.127.255 180.168.0.0/17
180.168.128.0-180.168.191.255 180.168.128.0/18
180.168.192.0-180.168.199.255 180.168.192.0/21
180.168.200.0-180.168.203.255 180.168.200.0/22
180.152.0.0-180.159.255.255 180.152.0.0/13
180.160.0.0-180.167.255.255 180.160.0.0/13