I use ip router, so 'with4' and 'Arotia caja' got same ip.
here is banlist. as you can see current banned player is 'Ajotia caja'. not 'with4'
I was blocked too cuz our ip are same.

Ban Details
Player Arotia caja

    No Demos

Steam ID STEAM_0:0:1554670828
Steam Community 76561201069607384
Invoked on 01-02-12 09:02
Banlength Permanent
Expires on Not applicable.
Reason SMAC: AutoTrigger Detection: Auto-Fire (1)
Banned by Admin CONSOLE
Banned from (wL) 24/7 Dust2 Deathmatch :: WAR-LORDS.NET
Total Bans No previous bans
Blocked (13) Arotia caja, Arotia caja, with4, with4, with4, with4, heckto, heckto, heckto, heckto, with4, with4, with4