B4:4B:D6:5 ShenZhen Comstar Technology Company
Every MAC address from B4:4B:D6:50:00:00 to B4:4B:D6:5F:FF:FF belongs to a block the IEEE assigned to ShenZhen Comstar Technology Company. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:4B:D6:5 belongs to
Written B4:4B:D6:5, B4-4B-D6-5 or B44BD65, depending on the system. Look up a full address.
Prefix
B4:4B:D6:5/28
Organization
ShenZhen Comstar Technology Company
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:4B:D6:50:00:00
Last address
B4:4B:D6:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Pengnian Science Park Building A 314 Shenzhen Guangdong CN 518040
Parent block
Inside B4:4B:D6
This MA-M block is carved from the 24-bit block B4:4B:D6, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.