MAC prefix 18:1E:78
| Vendor | Sagemcom Broadband SAS |
|---|---|
| Short name | SagemcomBroa |
| Prefix | 18:1E:78/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 18:1E:78:00:00:00 – 18:1E:78:FF:FF:FF |
| Notations | 18:1E:78:00:00:0018-1E-78-00-00-00181e.7800.0000181E78000000 |
Frequently asked questions
Which vendor does MAC address 18:1E:78 belong to?
MAC addresses starting with 18:1E:78 are assigned to Sagemcom Broadband SAS according to the IEEE registry (prefix length 24 bits).
How many addresses does block 18:1E:78 contain?
The block contains 16,777,216 addresses from 18:1E:78:00:00:00 to 18:1E:78:FF:FF:FF.
Is 18:1E:78 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 Sagemcom Broadband SAS have?
Sagemcom Broadband SAS holds 219 registered prefixes in total – the full list is on the vendor page.