MAC prefix 30:BB:28:B

JiangSu Shenzhou Semiconductor Technology Co.,Ltd

VendorJiangSu Shenzhou Semiconductor Technology Co.,Ltd
Short nameJiangSuShenz
Prefix30:BB:28:B/28
Block typeMA-M (/28, 1,048,576 addresses)
Address range30:BB:28:B0:00:00 – 30:BB:28:BF:FF:FF
Notations30:BB:28:B0:00:00
30-BB-28-B0-00-00
30bb.28b0.0000
30BB28B00000

Frequently asked questions

Which vendor does MAC address 30:BB:28:B belong to?

MAC addresses starting with 30:BB:28:B are assigned to JiangSu Shenzhou Semiconductor Technology Co.,Ltd according to the IEEE registry (prefix length 28 bits).

How many addresses does block 30:BB:28:B contain?

The block contains 1,048,576 addresses from 30:BB:28:B0:00:00 to 30:BB:28:BF:FF:FF.

Is 30:BB:28:B 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.

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