MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:50:EF (SPE Systemhaus GmbH)
MAC address prefix 00:50:EF is registered to SPE Systemhaus GmbH, located at WALDSTRASSE 7, 63150 HEUSENSTAMM, DE. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:50:EF
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
Last updated: 17 November 2015
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
WALDSTRASSE 7
63150 HEUSENSTAMM
DE.
63150 HEUSENSTAMM
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0050ef -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0050EF",
"company": "SPE Systemhaus GmbH",
"address": "WALDSTRASSE 7, 63150 HEUSENSTAMM, DE",
"country": "DE",
"blockStart": "0050EF000000",
"blockEnd": "0050EFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}