MAC prefix 28:15:A4

Shenzhen Pinsu Zhilian Information Technology Co.,Ltd.

VendorShenzhen Pinsu Zhilian Information Technology Co.,Ltd.
Short namePinsuZhilian
Prefix28:15:A4/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range28:15:A4:00:00:00 – 28:15:A4:FF:FF:FF
Notations28:15:A4:00:00:00
28-15-A4-00-00-00
2815.a400.0000
2815A4000000

Frequently asked questions

Which vendor does MAC address 28:15:A4 belong to?

MAC addresses starting with 28:15:A4 are assigned to Shenzhen Pinsu Zhilian Information Technology Co.,Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 28:15:A4 contain?

The block contains 16,777,216 addresses from 28:15:A4:00:00:00 to 28:15:A4:FF:FF:FF.

Is 28:15:A4 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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