question about vps servers

what vps websites are you guys using,

how do you guys maintain it?
what are some prices, and for those prices how many bots can i run?
like can i run 10 bots for $20 a month?
are all my running bots on my vps going to come from the same ip and will it be noticed by fagex?

im planning on buying a vps in like 2 months im just trying to get well educated about it when time comes