38:B1:4E:3 QRONOZ CO., Ltd.
Every MAC address from 38:B1:4E:30:00:00 to 38:B1:4E:3F:FF:FF belongs to a block the IEEE assigned to QRONOZ CO., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B1:4E:3 belongs to
Written 38:B1:4E:3, 38-B1-4E-3 or 38B14E3, depending on the system. Look up a full address.
Prefix
38:B1:4E:3/28
Organization
QRONOZ CO., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B1:4E:30:00:00
Last address
38:B1:4E:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Rm. 2, 9 F., No. 6, Ln. 180, Sec. 6, Minquan E. Rd., Neihu Dist., Taipei City TW 114708
Parent block
Inside 38:B1:4E
This MA-M block is carved from the 24-bit block 38:B1:4E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.