PSINet, Inc. COGENT-A (NET-38-0-0-0-1) 38.0.0.0 - 38.255.255.255 XNNET LLC XNNET-CGNT-NET-1 (NET-38-147-160-0-1) 38.147.160.0 - 38.147.191.255 Private Customer XNNET-1 (NET-38-147-176-0-1) 38.147.176.0 - 38.147.191.255