MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:04:7E (TKH Security B.V.)
MAC address prefix 00:04:7E is registered to TKH Security B.V., located at Werner von Siemensstraat 7, Zoetermeer Zoetermeer 2712PN, NL. 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 04 December 2000, with the most recent update made on 02 October 2025.
Vendor & Registry Dossier
Assigned Prefix
00:04:7E
Registrant / Organization
Registry Chronology
Initial registration: 04 December 2000
Last updated: 02 October 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Netherlands (NL)
Headquarters Registered Facility 🇳🇱 NL
Werner von Siemensstraat 7
Zoetermeer Zoetermeer 2712PN
NL.
Zoetermeer Zoetermeer 2712PN
NL.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00047e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00047E",
"company": "TKH Security B.V.",
"address": "Werner von Siemensstraat 7, Zoetermeer Zoetermeer 2712PN, NL",
"country": "NL",
"blockStart": "00047E000000",
"blockEnd": "00047EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-10-02",
"isRand": false,
"isPrivate": false
}