B8:D4:9D M Seven System Ltd.
Every MAC address from B8:D4:9D:00:00:00 to B8:D4:9D:FF:FF:FF belongs to a block the IEEE assigned to M Seven System Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:D4:9D belongs to
Written B8:D4:9D, B8-D4-9D or B8D49D, depending on the system. Look up a full address.
Prefix
B8:D4:9D
Organization
M Seven System Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B8:D4:9D:00:00:00
Last address
B8:D4:9D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
24F, Trust Tower Bldg, 275-7, Yangjae2-Dong, Seocho-Gu Seoul KR 137-739