MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1C:63 (TRUEN)
MAC address prefix 00:1C:63 is registered to TRUEN, located at 4F SAMWON BLDG., 451-7, SEOUL 137-818, 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 13 May 2007, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1C:63
Registrant / Organization
Registry Chronology
Initial registration: 13 May 2007
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
4F SAMWON BLDG.
451-7
SEOUL 137-818
KR.
451-7
SEOUL 137-818
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001c63 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001C63",
"company": "TRUEN",
"address": "4F SAMWON BLDG., 451-7, SEOUL 137-818, KR",
"country": "KR",
"blockStart": "001C63000000",
"blockEnd": "001C63FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}