18.200.79.199
ec2-18-200-79-199.eu-west-1.compute.amazonaws.com
34.251.240.251
ec2-34-251-240-251.eu-west-1.compute.amazonaws.com
52.209.107.181
ec2-52-209-107-181.eu-west-1.compute.amazonaws.com

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