$ test.pl 192.168.14.5
Using Net::IP
IP*
192.168.14.5

Using Data::Validate::IP
IPv4!
192.168.14.5

$ test.pl 0203:3564:a5a5:0001:1234:4321:abcd:fdba
Using Net::IP
IP*
0203:3564:a5a5:0001:1234:4321:abcd:fdba

Using Data::Validate::IP
IPv6!
0203:3564:a5a5:0001:1234:4321:abcd:fdba