MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:01:1B (Unizone Technologies, Inc.)
MAC address prefix 00:01:1B is registered to Unizone Technologies, Inc., located at 5Floor HaeSung Bldg., SeoCho-Ku Seoul, 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 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:01:1B
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
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
5Floor HaeSung Bldg.
SeoCho-Ku Seoul
KR.
SeoCho-Ku Seoul
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00011b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00011B",
"company": "Unizone Technologies, Inc.",
"address": "5Floor HaeSung Bldg., SeoCho-Ku Seoul, KR",
"country": "KR",
"blockStart": "00011B000000",
"blockEnd": "00011BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}