MAC prefix B0:30:55

China Mobile IOT Company Limited

VendorChina Mobile IOT Company Limited
Short nameChinaMobileI
PrefixB0:30:55/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeB0:30:55:00:00:00 – B0:30:55:FF:FF:FF
NotationsB0:30:55:00:00:00
B0-30-55-00-00-00
b030.5500.0000
B03055000000

Frequently asked questions

Which vendor does MAC address B0:30:55 belong to?

MAC addresses starting with B0:30:55 are assigned to China Mobile IOT Company Limited according to the IEEE registry (prefix length 24 bits).

How many addresses does block B0:30:55 contain?

The block contains 16,777,216 addresses from B0:30:55:00:00:00 to B0:30:55:FF:FF:FF.

Is B0:30:55 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 China Mobile IOT Company Limited have?

China Mobile IOT Company Limited holds 30 registered prefixes in total – the full list is on the vendor page.

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