B4:7F:5E Foresight Manufacture (S) Pte Ltd
Every MAC address from B4:7F:5E:00:00:00 to B4:7F:5E:FF:FF:FF belongs to a block the IEEE assigned to Foresight Manufacture (S) Pte Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:7F:5E belongs to
Written B4:7F:5E, B4-7F-5E or B47F5E, depending on the system. Look up a full address.
Prefix
B4:7F:5E
Organization
Foresight Manufacture (S) Pte Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:7F:5E:00:00:00
Last address
B4:7F:5E:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1 Sims Lane #04-09 Singapore SG 387355