MAC prefix 40:D8:55:02:7
| Vendor | Grupo Epelsa S.L. |
|---|---|
| Short name | GrupoEpelsaS |
| Prefix | 40:D8:55:02:7/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 40:D8:55:02:70:00 – 40:D8:55:02:7F:FF |
| Notations | 40:D8:55:02:70:0040-D8-55-02-70-0040d8.5502.700040D855027000 |
Frequently asked questions
Which vendor does MAC address 40:D8:55:02:7 belong to?
MAC addresses starting with 40:D8:55:02:7 are assigned to Grupo Epelsa S.L. according to the IEEE registry (prefix length 36 bits).
How many addresses does block 40:D8:55:02:7 contain?
The block contains 4,096 addresses from 40:D8:55:02:70:00 to 40:D8:55:02:7F:FF.
Is 40:D8:55:02:7 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.
Which other MAC prefixes does Grupo Epelsa S.L. have?
Grupo Epelsa S.L. holds 25 registered prefixes in total – the full list is on the vendor page.
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