48:65:EE:3 Data Technology Inc.
Every MAC address from 48:65:EE:30:00:00 to 48:65:EE:3F:FF:FF belongs to a block the IEEE assigned to Data Technology Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 48:65:EE:3 belongs to
Written 48:65:EE:3, 48-65-EE-3 or 4865EE3, depending on the system. Look up a full address.
Prefix
48:65:EE:3/28
Organization
Data Technology Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
48:65:EE:30:00:00
Last address
48:65:EE:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Tachikawa Nishiki-cho Bldg 8F, 1-8-7 Nishiki-cho Tachikawa-shi Tokyo JP 190-0022
Parent block
Inside 48:65:EE
This MA-M block is carved from the 24-bit block 48:65:EE, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.