We are aware that CHI140KVM,CHI153KVM,CHI154KVM & CHI163KVM are currently experiencing connectivity issues.
We are currently looking into this node further and will provide additional updates on this matter once we have more information.
UPDATE: The following host nodes are back online: CHI140KVM,CHI153KVM & CHI154KVM. Please standby to get updates on the rest of the host node (CHI163KVM).
UPDATE: This is now resolved. If you are still experiencing any issues please open a support ticket and we'd be happy to assist.