ripping part of text

[f000ker]

if I put a list of ips like
85.86.12.187:18844
85.86.13.242:1733
85.86.21.174:2989
85.86.71.229:36146
85.86.73.196:1815

how would i rip it all after the : example end up with
1844
1733
2989
36146
1815
thanks guys yall been alot of help so far.

[MudGuard]

replace everything before and including the : with nothing
i.e. replace

.*:

by nothing.

Regex must be selected.