MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 18:45:B3:E (Sleep Number)
MAC address prefix 18:45:B3:E is registered to Sleep Number, located at 1001 Third Avenue South, Minneapolis MN 55404, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 06 October 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
18:45:B3:E
Registrant / Organization
Registry Chronology
Initial registration: 06 October 2021
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
1001 Third Avenue South
Minneapolis MN 55404
US.
Minneapolis MN 55404
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/1845b3e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "1845B3E",
"company": "Sleep Number",
"address": "1001 Third Avenue South, Minneapolis MN 55404, US",
"country": "US",
"blockStart": "1845B3E00000",
"blockEnd": "1845B3EFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-10-06",
"isRand": false,
"isPrivate": false
}