MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:0B:78 (Brusa Elektronik AG)
MAC address prefix B4:0B:78 is registered to Brusa Elektronik AG, located at Neudorf 14, Sennwald St. Gallen 9466, CH. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 11 August 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:0B:78
Registrant / Organization
Registry Chronology
Initial registration: 11 August 2018
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Switzerland (CH)
Headquarters Registered Facility 🇨🇭 CH
Neudorf 14
Sennwald St. Gallen 9466
CH.
Sennwald St. Gallen 9466
CH.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b40b78 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B40B78",
"company": "Brusa Elektronik AG",
"address": "Neudorf 14, Sennwald St. Gallen 9466, CH",
"country": "CH",
"blockStart": "B40B78000000",
"blockEnd": "B40B78FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-08-11",
"isRand": false,
"isPrivate": false
}