MAC prefix 4C:E1:73:7
Ersúles Limited
| Vendor | Ersúles Limited |
|---|---|
| Short name | Ersúles |
| Prefix | 4C:E1:73:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 4C:E1:73:70:00:00 – 4C:E1:73:7F:FF:FF |
| Notations | 4C:E1:73:70:00:004C-E1-73-70-00-004ce1.7370.00004CE173700000 |
Frequently asked questions
Which vendor does MAC address 4C:E1:73:7 belong to?
MAC addresses starting with 4C:E1:73:7 are assigned to Ersúles Limited according to the IEEE registry (prefix length 28 bits).
How many addresses does block 4C:E1:73:7 contain?
The block contains 1,048,576 addresses from 4C:E1:73:70:00:00 to 4C:E1:73:7F:FF:FF.
Is 4C:E1:73:7 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.