MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:3E:B (Grossenbacher Systeme AG)
MAC address prefix 70:B3:D5:3E:B is registered to Grossenbacher Systeme AG, located at Spinnereistrasse 10, St. Gallen 9008, CH. 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 04 July 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:3E:B
Registrant / Organization
Registry Chronology
Initial registration: 04 July 2019
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Switzerland (CH)
Headquarters Registered Facility 🇨🇭 CH
Spinnereistrasse 10
St. Gallen 9008
CH.
St. Gallen 9008
CH.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d53eb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D53EB",
"company": "Grossenbacher Systeme AG",
"address": "Spinnereistrasse 10, St. Gallen 9008, CH",
"country": "CH",
"blockStart": "70B3D53EB000",
"blockEnd": "70B3D53EBFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2019-07-04",
"isRand": false,
"isPrivate": false
}