MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:31:1 (Günther Spelsberg GmbH + Co. KG)
MAC address prefix 70:B3:D5:31:1 is registered to Günther Spelsberg GmbH + Co. KG, located at Im Gewerbepark 1, Schalksmühle NRW 58579, DE. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 18 November 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:31:1
Registrant / Organization
Registry Chronology
Initial registration: 18 November 2020
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Im Gewerbepark 1
Schalksmühle NRW 58579
DE.
Schalksmühle NRW 58579
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5311 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5311",
"company": "Günther Spelsberg GmbH + Co. KG",
"address": "Im Gewerbepark 1, Schalksmühle NRW 58579, DE",
"country": "DE",
"blockStart": "70B3D5311000",
"blockEnd": "70B3D5311FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2020-11-18",
"isRand": false,
"isPrivate": false
}