Change DNS Aruba

I have a domain with provider Aruba, and my hosting with wordpress web site is on ServerPlan.The domani point to website by DNS.
Now I would setting CloudFlare but i must change DNS in Aruva that ask DNS and ip
In ip i must insert CloudFlare’s IP? What are IP of CloudFlare?
Thank YOU

The Cloudflare DNS page will tell you which two name servers you need to use. You can get the “A” Record IP addresses for those at