MAC prefix 40:42:29

Layer3TV, Inc

VendorLayer3TV, Inc
Short nameLayer3TV
Prefix40:42:29/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range40:42:29:00:00:00 – 40:42:29:FF:FF:FF
Notations40:42:29:00:00:00
40-42-29-00-00-00
4042.2900.0000
404229000000

Frequently asked questions

Which vendor does MAC address 40:42:29 belong to?

MAC addresses starting with 40:42:29 are assigned to Layer3TV, Inc according to the IEEE registry (prefix length 24 bits).

How many addresses does block 40:42:29 contain?

The block contains 16,777,216 addresses from 40:42:29:00:00:00 to 40:42:29:FF:FF:FF.

Is 40:42:29 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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