MAC prefix 2C:B7:A1

Huawei Device Co., Ltd.

VendorHuawei Device Co., Ltd.
Short nameHuaweiDevice
Prefix2C:B7:A1/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range2C:B7:A1:00:00:00 – 2C:B7:A1:FF:FF:FF
Notations2C:B7:A1:00:00:00
2C-B7-A1-00-00-00
2cb7.a100.0000
2CB7A1000000

Frequently asked questions

Which vendor does MAC address 2C:B7:A1 belong to?

MAC addresses starting with 2C:B7:A1 are assigned to Huawei Device Co., Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 2C:B7:A1 contain?

The block contains 16,777,216 addresses from 2C:B7:A1:00:00:00 to 2C:B7:A1:FF:FF:FF.

Is 2C:B7:A1 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.

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