MAC prefix B4:56:F3
Westermo Network Technologies AB
| Vendor | Westermo Network Technologies AB |
|---|---|
| Short name | WestermoNetw |
| Prefix | B4:56:F3/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:56:F3:00:00:00 – B4:56:F3:FF:FF:FF |
| Notations | B4:56:F3:00:00:00B4-56-F3-00-00-00b456.f300.0000B456F3000000 |
Frequently asked questions
Which vendor does MAC address B4:56:F3 belong to?
MAC addresses starting with B4:56:F3 are assigned to Westermo Network Technologies AB according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:56:F3 contain?
The block contains 16,777,216 addresses from B4:56:F3:00:00:00 to B4:56:F3:FF:FF:FF.
Is B4:56:F3 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.
Which other MAC prefixes does Westermo Network Technologies AB have?
Westermo Network Technologies AB holds 3 registered prefixes in total – the full list is on the vendor page.