MAC prefix 00:80:FF

Soc. De Teleinformatique Rtc

VendorSoc. De Teleinformatique Rtc
Short nameSocDeTeleinf
Prefix00:80:FF/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range00:80:FF:00:00:00 – 00:80:FF:FF:FF:FF
Notations00:80:FF:00:00:00
00-80-FF-00-00-00
0080.ff00.0000
0080FF000000

Frequently asked questions

Which vendor does MAC address 00:80:FF belong to?

MAC addresses starting with 00:80:FF are assigned to Soc. De Teleinformatique Rtc according to the IEEE registry (prefix length 24 bits).

How many addresses does block 00:80:FF contain?

The block contains 16,777,216 addresses from 00:80:FF:00:00:00 to 00:80:FF:FF:FF:FF.

Is 00:80:FF 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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