MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:54:5 (Open Radio Systems GmbH)
MAC address prefix 8C:1F:64:54:5 is registered to Open Radio Systems GmbH, located at Hilpertstraße 31, Darmstadt 64295, 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 13 November 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:54:5
Registrant / Organization
Registry Chronology
Initial registration: 13 November 2026
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
Hilpertstraße 31
Darmstadt 64295
DE.
Darmstadt 64295
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64545 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64545",
"company": "Open Radio Systems GmbH",
"address": "Hilpertstraße 31, Darmstadt 64295, DE",
"country": "DE",
"blockStart": "8C1F64545000",
"blockEnd": "8C1F64545FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-11-13",
"isRand": false,
"isPrivate": false
}