192.168.0.1 172.18.0.0 172.18.0.1 172.18.0.2 172.18.0.3 172.18.0.4 172.18.0.5 172.19.1.0 172.19.1.1 172.19.1.2 172.19.1.3 172.19.1.4 172.20.2.0 172.20.2.1 172.20.2.2 172.20.2.3 172.20.2.4 172.20.2.5 172.20.2.6 172.20.2.7 172.20.2.8 172.21.3.128 172.21.3.129 172.21.3.130 100.0.0.1 100.0.0.2 100.0.0.3 invalid ip range at p20.pl line 12, line 7.