38:B8:EB:7 Sirin Mobile Technologies
Every MAC address from 38:B8:EB:70:00:00 to 38:B8:EB:7F:FF:FF belongs to a block the IEEE assigned to Sirin Mobile Technologies. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B8:EB:7 belongs to
Written 38:B8:EB:7, 38-B8-EB-7 or 38B8EB7, depending on the system. Look up a full address.
Prefix
38:B8:EB:7/28
Organization
Sirin Mobile Technologies
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B8:EB:70:00:00
Last address
38:B8:EB:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Muhlentalstrasse 2 Schaffhausen CH 8200
Parent block
Inside 38:B8:EB
This MA-M block is carved from the 24-bit block 38:B8:EB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.