The Verdict: If you want to play on the "Exclusive 152" server, you need AssPixel. The server’s community has specific rules about visual optimization to reduce lag, and this pack is mandatory for ranked matches.
You have the IP. You have the name. Here is how to actually join using the AssPixel build.
Once you bypass the gate, what do you actually play? eaglercraft+asspixel+server+ip+152+exclusive
You might run into issues. Here is the fix list for the "152 exclusive" errors.
Error: WebSocket connection failed
Error: Invalid asset hash (Expected 152)
Error: Port 8081 blocked
Why is it called "exclusive"? Because as of this writing, the IP address for the Eaglercraft AssPixel server IP 152 exclusive is not published on the main AssPixel website. It is distributed via invite codes from high-rank players or through special events. Some rumors suggest you can only find the active IP by solving an in-game puzzle on the main AssPixel lobby.