AT&T Services, Inc. WORLDNET-MIS2 (NET-209-36-0-0-1) 209.36.0.0 - 209.37.255.255 AT&T Services, Inc. ATTSVCM-209-37-252-0 (NET-209-37-252-0-1) 209.37.252.0 - 209.37.255.255 APPLIED MICRO TECHNOLOGY, APPLIED22-252-88 (NET-209-37-252-88-1) 209.37.252.88 - 209.37.252.95