MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:21:16 (Transcon Electronic Systems, spol. s r. o.)
MAC address prefix 00:21:16 is registered to Transcon Electronic Systems, spol. s r. o., located at Kvapilova 2133, Frydek-Mistek 73802, CZ. 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 March 2008, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:21:16
Registrant / Organization
Registry Chronology
Initial registration: 04 March 2008
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Czechia (CZ)
Headquarters Registered Facility 🇨🇿 CZ
Kvapilova 2133
Frydek-Mistek 73802
CZ.
Frydek-Mistek 73802
CZ.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/002116 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "002116",
"company": "Transcon Electronic Systems, spol. s r. o.",
"address": "Kvapilova 2133, Frydek-Mistek 73802, CZ",
"country": "CZ",
"blockStart": "002116000000",
"blockEnd": "002116FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}