MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:21:40 (EN Technologies Inc.)
MAC address prefix 00:21:40 is registered to EN Technologies Inc., located at Geumbok Bldg. 9F, Band-yi-dong 45-2, Songpa-gu, Seoul 138-828, KR. 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 25 October 2008, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:21:40
Registrant / Organization
Registry Chronology
Initial registration: 25 October 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: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
Geumbok Bldg. 9F
Band-yi-dong 45-2
Songpa-gu
Seoul 138-828
KR.
Band-yi-dong 45-2
Songpa-gu
Seoul 138-828
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/002140 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "002140",
"company": "EN Technologies Inc.",
"address": "Geumbok Bldg. 9F, Band-yi-dong 45-2, Songpa-gu, Seoul 138-828, KR",
"country": "KR",
"blockStart": "002140000000",
"blockEnd": "002140FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}