MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 08:EF:3B (MCS Logic Inc.)
MAC address prefix 08:EF:3B is registered to MCS Logic Inc., located at 6F. Samho Center B Bldg., 275-6, Yangjae-Dong, Secho-Ku, Seoul, Seoul 137-941, 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 20 June 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
08:EF:3B
Registrant / Organization
Registry Chronology
Initial registration: 20 June 2013
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
6F. Samho Center B Bldg.
275-6
Yangjae-Dong
Secho-Ku
Seoul
Seoul 137-941
KR.
275-6
Yangjae-Dong
Secho-Ku
Seoul
Seoul 137-941
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/08ef3b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "08EF3B",
"company": "MCS Logic Inc.",
"address": "6F. Samho Center B Bldg., 275-6, Yangjae-Dong, Secho-Ku, Seoul, Seoul 137-941, KR",
"country": "KR",
"blockStart": "08EF3B000000",
"blockEnd": "08EF3BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}