MAC prefix 4A:15:40
sas de la Halle aux Fours
| Vendor | sas de la Halle aux Fours |
|---|---|
| Short name | sasdelaHalle |
| Prefix | 4A:15:40/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 4A:15:40:00:00:00 – 4A:15:40:FF:FF:FF |
| Notations | 4A:15:40:00:00:004A-15-40-00-00-004a15.4000.00004A1540000000 |
Frequently asked questions
Which vendor does MAC address 4A:15:40 belong to?
MAC addresses starting with 4A:15:40 are assigned to sas de la Halle aux Fours according to the IEEE registry (prefix length 24 bits).
How many addresses does block 4A:15:40 contain?
The block contains 16,777,216 addresses from 4A:15:40:00:00:00 to 4A:15:40:FF:FF:FF.
Is 4A:15:40 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.