MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 20:87:56 (SIEMENS AG)
MAC address prefix 20:87:56 is registered to SIEMENS AG, located at Oestliche Rheinbrueckenstrasse 50, Karlsruhe Baden-Württemberg 76187, DE. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 06 April 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
20:87:56
Registrant / Organization
Registry Chronology
Initial registration: 06 April 2016
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Oestliche Rheinbrueckenstrasse 50
Karlsruhe Baden-Württemberg 76187
DE.
Karlsruhe Baden-Württemberg 76187
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/208756 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "208756",
"company": "SIEMENS AG",
"address": "Oestliche Rheinbrueckenstrasse 50, Karlsruhe Baden-Württemberg 76187, DE",
"country": "DE",
"blockStart": "208756000000",
"blockEnd": "208756FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-04-06",
"isRand": false,
"isPrivate": false
}