34.251.122.246
ec2-34-251-122-246.eu-west-1.compute.amazonaws.com
52.209.178.14
ec2-52-209-178-14.eu-west-1.compute.amazonaws.com
52.209.218.20
ec2-52-209-218-20.eu-west-1.compute.amazonaws.com

mx10.optical-server.com.
mx20.optical-server.com.