B4:4B:D6:B DongYoung media
Every MAC address from B4:4B:D6:B0:00:00 to B4:4B:D6:BF:FF:FF belongs to a block the IEEE assigned to DongYoung media. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:4B:D6:B belongs to
Written B4:4B:D6:B, B4-4B-D6-B or B44BD6B, depending on the system. Look up a full address.
Prefix
B4:4B:D6:B/28
Organization
DongYoung media
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:4B:D6:B0:00:00
Last address
B4:4B:D6:BF:FF:FF
Address type
Globally unique, unicast
Registered address
#18, Dangjeong-Ro, Gunpo-Si, Gyeonggi-Do, KR 15849
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.