MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:9A:4B (SteelSeries ApS)
MAC address prefix 28:9A:4B is registered to SteelSeries ApS, located at 656 West Randolph, Suite 2E, Chicago IL 60661, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 16 July 2012, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
28:9A:4B
Registrant / Organization
Registry Chronology
Initial registration: 16 July 2012
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
656 West Randolph
Suite 2E
Chicago IL 60661
US.
Suite 2E
Chicago IL 60661
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/289a4b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "289A4B",
"company": "SteelSeries ApS",
"address": "656 West Randolph, Suite 2E, Chicago IL 60661, US",
"country": "US",
"blockStart": "289A4B000000",
"blockEnd": "289A4BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}