MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:54:4 (Silicon Safe Ltd)
MAC address prefix 70:B3:D5:54:4 is registered to Silicon Safe Ltd, located at St John's Innovation centre, Crowley road, Cambridge Cambridgeshire Cb4 ows, GB. 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 February 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:54:4
Registrant / Organization
Registry Chronology
Initial registration: 18 February 2016
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: United Kingdom (GB)
Headquarters Registered Facility 🇬🇧 GB
St John's Innovation centre
Crowley road
Cambridge Cambridgeshire Cb4 ows
GB.
Crowley road
Cambridge Cambridgeshire Cb4 ows
GB.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5544 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5544",
"company": "Silicon Safe Ltd",
"address": "St John's Innovation centre, Crowley road, Cambridge Cambridgeshire Cb4 ows, GB",
"country": "GB",
"blockStart": "70B3D5544000",
"blockEnd": "70B3D5544FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-02-18",
"isRand": false,
"isPrivate": false
}