MAC prefix 14:7D:B3

Joa Telecom.Co.,Ltd

VendorJoa Telecom.Co.,Ltd
Short nameJoaTelecom
Prefix14:7D:B3/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range14:7D:B3:00:00:00 – 14:7D:B3:FF:FF:FF
Notations14:7D:B3:00:00:00
14-7D-B3-00-00-00
147d.b300.0000
147DB3000000

Frequently asked questions

Which vendor does MAC address 14:7D:B3 belong to?

MAC addresses starting with 14:7D:B3 are assigned to Joa Telecom.Co.,Ltd according to the IEEE registry (prefix length 24 bits).

How many addresses does block 14:7D:B3 contain?

The block contains 16,777,216 addresses from 14:7D:B3:00:00:00 to 14:7D:B3:FF:FF:FF.

Is 14:7D:B3 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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