212.138.0.0 - 212.138.39.255 (KSU-1) King Saud University; SA 212.138.40.0 - 212.138.40.255 (IPA-1) Institute of Public Administration; SA 212.138.41.0 - 212.138.41.255 (ISU-NIXU) The Operational Company for the ISU which is Nixu Oy.; SA 212.138.43.0 - 212.138.43.255 (ARABCIRCLE-1) Arab Circle Internet Services; SA 212.138.44.0 - 212.138.44.255 (TWINEC-1) Transworld Internet and E-commerce; SA 212.138.45.0 - 212.138.45.255 (ALESAYI-1) Mohammed O. Alesayi Electronics Company Ltd.; SA 212.138.46.0 - 212.138.46.255 (NIS-1) National Information Systems; SA 212.138.47.0 - 212.138.47.255 (ISU-5) Internet Service Unit ISU; SA 212.138.48.0 - 212.138.48.255 (IMAM-1) Imam University; SA