I wish to make an Ip filter through Blocklist Manager.
How should I convert it within BM?
Should I save it as text, dat or what?

Text, the file should look like this :

invali:0.0.0.1-3.255.255.255
s0-0.c:4.0.25.146-4.0.25.148
p1-0.c:4.0.26.14-4.0.29.24
Intern:4.2.144.32-4.2.144.47
Cisco :4.2.144.64-4.2.144.95
Drug E:4.2.144.224-4.2.144.231
US Dep:4.2.144.248-4.2.145.63
ITS Ca:4.2.145.96-4.2.145.127
City o:4.2.145.224-4.2.145.239
Verizo:4.2.153.0-4.2.153.7
Cisco :4.2.153.32-4.2.153.127
Werner:4.2.160.64-4.2.160.79
Pike C:4.2.161.0-4.2.161.7
Delawa:4.2.161.64-4.2.161.71
Eldec :4.2.161.80-4.2.161.95
Avery :4.2.161.128-4.2.161.255
Brown :4.2.162.128-4.2.162.135
Portsm:4.2.162.144-4.2.162.151
City o:4.2.162.160-4.2.162.191