C4:A5:59:4 National Company of Telecommunication and Information Security
Every MAC address from C4:A5:59:40:00:00 to C4:A5:59:4F:FF:FF belongs to a block the IEEE assigned to National Company of Telecommunication and Information Security. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:A5:59:4 belongs to
Written C4:A5:59:4, C4-A5-59-4 or C4A5594, depending on the system. Look up a full address.
Prefix
C4:A5:59:4/28
Organization
National Company of Telecommunication and Information Security
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:A5:59:40:00:00
Last address
C4:A5:59:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Office 6 - Takween Building First FloorAlyasmin Dist. King Abdulaziz Rd. Riyadh Riyadh SA 395358
Parent block
Inside C4:A5:59
This MA-M block is carved from the 24-bit block C4:A5:59, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.