MAC prefix EC:7C:74
Justone Technologies Co., Ltd.
| Vendor | Justone Technologies Co., Ltd. |
|---|---|
| Short name | JustoneTechn |
| Prefix | EC:7C:74/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | EC:7C:74:00:00:00 – EC:7C:74:FF:FF:FF |
| Notations | EC:7C:74:00:00:00EC-7C-74-00-00-00ec7c.7400.0000EC7C74000000 |
Frequently asked questions
Which vendor does MAC address EC:7C:74 belong to?
MAC addresses starting with EC:7C:74 are assigned to Justone Technologies Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block EC:7C:74 contain?
The block contains 16,777,216 addresses from EC:7C:74:00:00:00 to EC:7C:74:FF:FF:FF.
Is EC:7C:74 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.