First of all, it's crucial to know that there is no official Aphmau Minecraft server (and, by extension, IP). However, you can still join many community-managed servers with an emphasis on Aphmau ...

Aphmau's Minecraft server has over ten hidden secret bases made by all the players on the server. The secret bases could be anywhere on the server including Aphmau's own house.

Jessica Bravura, known online as Aphmau, has 21 million subscribers on YouTube, ... Meet Aphmau, the Minecraft YouTuber who's become a breakout star with her viral scripted and animated series.