MAC prefix 30:7C:4A
| Vendor | Huawei Device Co., Ltd. |
|---|---|
| Short name | HuaweiDevice |
| Prefix | 30:7C:4A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 30:7C:4A:00:00:00 – 30:7C:4A:FF:FF:FF |
| Notations | 30:7C:4A:00:00:0030-7C-4A-00-00-00307c.4a00.0000307C4A000000 |
Frequently asked questions
Which vendor does MAC address 30:7C:4A belong to?
MAC addresses starting with 30:7C:4A are assigned to Huawei Device Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 30:7C:4A contain?
The block contains 16,777,216 addresses from 30:7C:4A:00:00:00 to 30:7C:4A:FF:FF:FF.
Is 30:7C:4A 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 Huawei Device Co., Ltd. have?
Huawei Device Co., Ltd. holds 680 registered prefixes in total – the full list is on the vendor page.