MAC prefix 00:04:B0

ELESIGN Co., Ltd.

VendorELESIGN Co., Ltd.
Short nameELESIGN
Prefix00:04:B0/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range00:04:B0:00:00:00 – 00:04:B0:FF:FF:FF
Notations00:04:B0:00:00:00
00-04-B0-00-00-00
0004.b000.0000
0004B0000000

Frequently asked questions

Which vendor does MAC address 00:04:B0 belong to?

MAC addresses starting with 00:04:B0 are assigned to ELESIGN Co., Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 00:04:B0 contain?

The block contains 16,777,216 addresses from 00:04:B0:00:00:00 to 00:04:B0:FF:FF:FF.

Is 00:04:B0 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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