MAC prefix F0:40:AF:A
| Vendor | Siemens Ag |
|---|---|
| Short name | Siemens |
| Prefix | F0:40:AF:A/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | F0:40:AF:A0:00:00 – F0:40:AF:AF:FF:FF |
| Notations | F0:40:AF:A0:00:00F0-40-AF-A0-00-00f040.afa0.0000F040AFA00000 |
Frequently asked questions
Which vendor does MAC address F0:40:AF:A belong to?
MAC addresses starting with F0:40:AF:A are assigned to Siemens Ag according to the IEEE registry (prefix length 28 bits).
How many addresses does block F0:40:AF:A contain?
The block contains 1,048,576 addresses from F0:40:AF:A0:00:00 to F0:40:AF:AF:FF:FF.
Is F0:40:AF:A 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 Siemens Ag have?
Siemens Ag holds 24 registered prefixes in total – the full list is on the vendor page.