After the 27th of November, WIA users that haven't registered before, will be IP Blocked. Here is a VPN guide to connect to WIA.
Existing users can still connect to WIA using their own IP addresses.
1. Head on over to http://www.vpngate.net/en/
Download the first option.
4. Extract and Install.
5. Click on "VPN Gate Public VPN Relay Servers"
6. Click the Enable the VPN Gate Relay Services and Join the VPN Gate Research as a Volunteer checkbox.
7. Choose one of the 5 countries and double click
8. The first time, it'll be slow as the VPN driver will install.
9. You are connected~