MAC prefix 00:01:CF

Alpha Data Parallel Systems, Ltd.

VendorAlpha Data Parallel Systems, Ltd.
Short nameAlphaDataPar
Prefix00:01:CF/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range00:01:CF:00:00:00 – 00:01:CF:FF:FF:FF
Notations00:01:CF:00:00:00
00-01-CF-00-00-00
0001.cf00.0000
0001CF000000

Frequently asked questions

Which vendor does MAC address 00:01:CF belong to?

MAC addresses starting with 00:01:CF are assigned to Alpha Data Parallel Systems, Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 00:01:CF contain?

The block contains 16,777,216 addresses from 00:01:CF:00:00:00 to 00:01:CF:FF:FF:FF.

Is 00:01:CF 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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