MAC prefix 70:66:1B

Sonova AG

VendorSonova AG
Short nameSonova
Prefix70:66:1B/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range70:66:1B:00:00:00 – 70:66:1B:FF:FF:FF
Notations70:66:1B:00:00:00
70-66-1B-00-00-00
7066.1b00.0000
70661B000000

Frequently asked questions

Which vendor does MAC address 70:66:1B belong to?

MAC addresses starting with 70:66:1B are assigned to Sonova AG according to the IEEE registry (prefix length 24 bits).

How many addresses does block 70:66:1B contain?

The block contains 16,777,216 addresses from 70:66:1B:00:00:00 to 70:66:1B:FF:FF:FF.

Is 70:66:1B 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.

Which other MAC prefixes does Sonova AG have?

Sonova AG holds 4 registered prefixes in total – the full list is on the vendor page.

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