MAC prefix 54:9A:11:1

SpearX Inc.

VendorSpearX Inc.
Short nameSpearX
Prefix54:9A:11:1/28
Block typeMA-M (/28, 1,048,576 addresses)
Address range54:9A:11:10:00:00 – 54:9A:11:1F:FF:FF
Notations54:9A:11:10:00:00
54-9A-11-10-00-00
549a.1110.0000
549A11100000

Frequently asked questions

Which vendor does MAC address 54:9A:11:1 belong to?

MAC addresses starting with 54:9A:11:1 are assigned to SpearX Inc. according to the IEEE registry (prefix length 28 bits).

How many addresses does block 54:9A:11:1 contain?

The block contains 1,048,576 addresses from 54:9A:11:10:00:00 to 54:9A:11:1F:FF:FF.

Is 54:9A:11:1 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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