1. National Advanced IPv6 Centre (NAv6), Universiti Sains Malaysia (USM), Gelugor 11800, Malaysia
2. Applied College, Najran University, King Abdulaziz Street, Najran P.O. Box 1988, Saudi Arabia
3. School of Computing, Skyline University College, University City of Sharjah, Sharjah P.O. Box 1797, United Arab Emirates