MAC prefix B4:7F:5E
Foresight Manufacture (S) Pte Ltd
| Vendor | Foresight Manufacture (S) Pte Ltd |
|---|---|
| Short name | ForesightMan |
| Prefix | B4:7F:5E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:7F:5E:00:00:00 – B4:7F:5E:FF:FF:FF |
| Notations | B4:7F:5E:00:00:00B4-7F-5E-00-00-00b47f.5e00.0000B47F5E000000 |
Frequently asked questions
Which vendor does MAC address B4:7F:5E belong to?
MAC addresses starting with B4:7F:5E are assigned to Foresight Manufacture (S) Pte Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:7F:5E contain?
The block contains 16,777,216 addresses from B4:7F:5E:00:00:00 to B4:7F:5E:FF:FF:FF.
Is B4:7F:5E a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.