Change server and ask customers to point their domains to the new IP

I have read this thread and the user is complaining about his hosting is asking him to change the IP where his domains are pointing to:
[ur... | Read the rest of https://ift.tt/2KM7czN

from Web Hosting Talk - Colocation, Data Centers, IP Space and Networks https://ift.tt/2KM7czN
via https://ifttt.com/ IFTTT