MAC prefix F4:20:55:B
Synaps Technology S.r.l.
| Vendor | Synaps Technology S.r.l. |
|---|---|
| Short name | SynapsTechno |
| Prefix | F4:20:55:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | F4:20:55:B0:00:00 – F4:20:55:BF:FF:FF |
| Notations | F4:20:55:B0:00:00F4-20-55-B0-00-00f420.55b0.0000F42055B00000 |
Frequently asked questions
Which vendor does MAC address F4:20:55:B belong to?
MAC addresses starting with F4:20:55:B are assigned to Synaps Technology S.r.l. according to the IEEE registry (prefix length 28 bits).
How many addresses does block F4:20:55:B contain?
The block contains 1,048,576 addresses from F4:20:55:B0:00:00 to F4:20:55:BF:FF:FF.
Is F4:20:55:B 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.