I can not remove IP address

[WAPS]

Hallo! I can not delete the IP address. The system shows that there are 4 users on it, but they do not exist. How can I find out who they are?
I checked and the list, and Apache, but there is no users with that IP address.

 

[WAPS]

I made screen.

 

[daveyw]

- First, change for the 4 websites the IP-address.
- Remove IP from reseller
- Delete selected IP
- Your done!