38:B1:9E:8 BoCo Inc.
Every MAC address from 38:B1:9E:80:00:00 to 38:B1:9E:8F:FF:FF belongs to a block the IEEE assigned to BoCo Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B1:9E:8 belongs to
Written 38:B1:9E:8, 38-B1-9E-8 or 38B19E8, depending on the system. Look up a full address.
Prefix
38:B1:9E:8/28
Organization
BoCo Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B1:9E:80:00:00
Last address
38:B1:9E:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Isshin Bldg 6F,Yaesu 2-11-7 Chuo-ku, Tokyo JP 104-0028
Parent block
Inside 38:B1:9E
This MA-M block is carved from the 24-bit block 38:B1:9E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.