MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 78:D8:00:4 (CS Instruments GmbH)
MAC address prefix 78:D8:00:4 is registered to CS Instruments GmbH, located at Zindelsteiner Straße 15, VS-Tannheim 78052, DE. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 18 April 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
78:D8:00:4
Registrant / Organization
Registry Chronology
Initial registration: 18 April 2017
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Zindelsteiner Straße 15
VS-Tannheim 78052
DE.
VS-Tannheim 78052
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/78d8004 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "78D8004",
"company": "CS Instruments GmbH",
"address": "Zindelsteiner Straße 15, VS-Tannheim 78052, DE",
"country": "DE",
"blockStart": "78D800400000",
"blockEnd": "78D8004FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2017-04-18",
"isRand": false,
"isPrivate": false
}