What is he blocked me after i broke up with him?

As an AI language model, I cannot access personal information or details about specific individuals. However, in general, it is common for people to block their ex-partner after a breakup to try and move on from the relationship and prevent further communication. It could also be a way to protect themselves from any potential hurt or emotional turmoil. The reasons behind why someone may choose to block their ex-partner can vary depending on the individual's feelings and circumstances surrounding the breakup.