How can we create more than 20 ID's in Gmail.com from one IP at a time?

How can we create more than 20 ID's in Gmail.com from one IP at a time?
How can we create more than 20 ID's in Gmail.com from one IP at a time?
First tell me What you are going to do with 20 e-mail ids. One or two is enough for Personal and one for official. Why you need 20 god only knows?