If the account is blocked, you will never get in unless the owner of the live broadcast room unseals it. If the ip is blocked, that is to say, all users on your network can't enter the room, then you can only find room management to unblock it.
Extended data:
You can't talk in Momo's live video room, which may be caused by the following reasons:
1, the message or speech barrage involved illegal content and was banned by the administrator.
2. The star rating of Momo account is not credible, it is a gray star. You can upgrade the star rating according to "How to upgrade the star rating" in "How to upgrade the star rating";
3. The current status of Momo account is limited, and you can make an account appeal. After the account returns to normal, you can use the chat and shouting functions.