MAC prefix 90:18:7C
Samsung Electro Mechanics Co., Ltd.
| Vendor | Samsung Electro Mechanics Co., Ltd. |
|---|---|
| Short name | SamsungElect |
| Prefix | 90:18:7C/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 90:18:7C:00:00:00 – 90:18:7C:FF:FF:FF |
| Notations | 90:18:7C:00:00:0090-18-7C-00-00-009018.7c00.000090187C000000 |
Frequently asked questions
Which vendor does MAC address 90:18:7C belong to?
MAC addresses starting with 90:18:7C are assigned to Samsung Electro Mechanics Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 90:18:7C contain?
The block contains 16,777,216 addresses from 90:18:7C:00:00:00 to 90:18:7C:FF:FF:FF.
Is 90:18:7C 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 Samsung Electro Mechanics Co., Ltd. have?
Samsung Electro Mechanics Co., Ltd. holds 18 registered prefixes in total – the full list is on the vendor page.