MAC prefix 54:FB:5A

Optomind Inc.

VendorOptomind Inc.
Short nameOptomind
Prefix54:FB:5A/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range54:FB:5A:00:00:00 – 54:FB:5A:FF:FF:FF
Notations54:FB:5A:00:00:00
54-FB-5A-00-00-00
54fb.5a00.0000
54FB5A000000

Frequently asked questions

Which vendor does MAC address 54:FB:5A belong to?

MAC addresses starting with 54:FB:5A are assigned to Optomind Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 54:FB:5A contain?

The block contains 16,777,216 addresses from 54:FB:5A:00:00:00 to 54:FB:5A:FF:FF:FF.

Is 54:FB:5A 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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