MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:93:C (Konzept Informationssysteme GmbH)
MAC address prefix 8C:1F:64:93:C is registered to Konzept Informationssysteme GmbH, located at Am Weiher 13, Meersburg 88709, 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 11 November 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:93:C
Registrant / Organization
Registry Chronology
Initial registration: 11 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
Am Weiher 13
Meersburg 88709
DE.
Meersburg 88709
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6493c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6493C",
"company": "Konzept Informationssysteme GmbH",
"address": "Am Weiher 13, Meersburg 88709, DE",
"country": "DE",
"blockStart": "8C1F6493C000",
"blockEnd": "8C1F6493CFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-11-11",
"isRand": false,
"isPrivate": false
}