MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:0C:FB (Korea Network Systems)
MAC address prefix 00:0C:FB is registered to Korea Network Systems, located at 206 JangYoungSil Bldg, 1688-5, Taejeon 306-230, 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 11 April 2003, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:0C:FB
Registrant / Organization
Registry Chronology
Initial registration: 11 April 2003
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
206 JangYoungSil Bldg
1688-5
Taejeon 306-230
KR.
1688-5
Taejeon 306-230
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000cfb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000CFB",
"company": "Korea Network Systems",
"address": "206 JangYoungSil Bldg, 1688-5, Taejeon 306-230, KR",
"country": "KR",
"blockStart": "000CFB000000",
"blockEnd": "000CFBFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}