SteelSeries ApS

SteelSeries ApS holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by SteelSeries ApS draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 656 West Randolph, Suite 2E Chicago IL US 60661

All 2 prefixes

• 20:AF:1B20:AF:1B:00:00:00 – 20:AF:1B:FF:FF:FF
• 28:9A:4B28:9A:4B:00:00:00 – 28:9A:4B:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.