I have a spam ip, I want my IP it is an open IP SPAM

delivery of my ip spam :

-CMM-X-Message-Delivery: Vj0xLjE7dXM9MDtsPTE7YT0wO0Q9MjtHRD0yO1NDTD00

delivery of ip open spam :

-CMM-X-Message-Delivery :Vj0xLjE7dXM9MDtsPTE7YT0wO0Q9MTtHRD0xO1NDTD0w

it is possible to make my ip an ip open ?