MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 90:B1:41 (Motorola Mobility LLC, a Lenovo Company)
MAC address prefix 90:B1:41 is registered to Motorola Mobility LLC, a Lenovo Company, located at 222 West Merchandise Mart Plaza, Chicago IL 60654, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 02 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
90:B1:41
Registrant / Organization
Registry Chronology
Initial registration: 02 July 2026
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
222 West Merchandise Mart Plaza
Chicago IL 60654
US.
Chicago IL 60654
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/90b141 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "90B141",
"company": "Motorola Mobility LLC, a Lenovo Company",
"address": "222 West Merchandise Mart Plaza, Chicago IL 60654, US",
"country": "US",
"blockStart": "90B141000000",
"blockEnd": "90B141FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-02",
"isRand": false,
"isPrivate": false
}