Confirmed cheaters:

Players listed below use aimbot (and are banned on F4 server). Please remember that name, IP and ID can be changed/forged easilly, so it is not 100% possible to ban them - but rest assured these lists will be updated until no aimboters remain.
nameIDIP
==RO==nikxon 89EB8C78FFFF
65E96839FFFF
AD1EF023FFFF
C1CDDC3BFFFF
A0D354B4FFFF
B6158C5CFFFF
93.114.89.8
195.2.196.19
REALSTIKAA4D538AFFFFF
B4000E26FFFF
94.26.44.73
DeadPool54F8B0C4FFFF96.50.58.35
<U> Voxan
Voxan |4*|3"|4|
kamehame
E669AC59FFFF
9A4A1415FFFF
DE226812FFFF
178.73.49.*
212.76.37.*
OM
player_0
9AE098E9FFFF
E4BAC4E4FFFF
dynamic - dziecko neostrady
79.184.90.*
79.184.86.*
79.184.73.*
79.184.88.*
Jonsey1D547438FFFF74.12.22.* - 74.12.31.*
Banker
Batman
Chinese Chicken
CumShot
G.U.M
EDEBC861FFFF212.139.194.* - 212.139.206.*
79.67.157.*
79.75.114.* - 79.75.123.*
85.210.32.* - 85.210.46.*
ABooD
Disturbed
(they are brothers?)
AMR
88E5306FFFFF
CA0748F8FFFF
02583CD5FFFF
213.6.192.0 - 213.6.255.255
82.102.248.0 - 82.102.255.255
82.205.16.0 - 82.205.31.255
82.205.32.0 - 82.205.47.255
82.205.48.0 - 82.205.63.255
82.205.64.0 - 82.205.79.255
85.113.112.0 - 85.113.127.255
85.113.96.0 - 85.113.111.255
ZelmanX
Metallica
StarsCream
DavidVilla
and many others
42463F32FFFF
33712F32FFFF
dynamic - dziecko neostrady
grandMA2
POLIZEI
4E54044BFFFF62.143.96.66
No mercy(EHtanol)"""
Salomon kane
arHOF
@@@@
Hermhes
and many other
0BDC0840FFFF88.0.*.*-88.7.*.*
Jetairline1987
???
Nuble's_Dad
F23C8C20FFFF
EC772C38FFFF
79.108.236.220