MAC prefix B4:5C:A4

Thing-talk Wireless Communication Technologies Corporation Limited

VendorThing-talk Wireless Communication Technologies Corporation Limited
Short nameThingtalkWir
PrefixB4:5C:A4/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeB4:5C:A4:00:00:00 – B4:5C:A4:FF:FF:FF
NotationsB4:5C:A4:00:00:00
B4-5C-A4-00-00-00
b45c.a400.0000
B45CA4000000

Frequently asked questions

Which vendor does MAC address B4:5C:A4 belong to?

MAC addresses starting with B4:5C:A4 are assigned to Thing-talk Wireless Communication Technologies Corporation Limited according to the IEEE registry (prefix length 24 bits).

How many addresses does block B4:5C:A4 contain?

The block contains 16,777,216 addresses from B4:5C:A4:00:00:00 to B4:5C:A4:FF:FF:FF.

Is B4:5C: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.

Nearby entries