MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:04:05 (ACN Technologies)
MAC address prefix 00:04:05 is registered to ACN Technologies, located at 9F, HeyKang B/D, 157-36, Seoul KOREA #135-090, 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
00:04:05
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
9F
HeyKang B/D
157-36
Seoul KOREA #135-090
KR.
HeyKang B/D
157-36
Seoul KOREA #135-090
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000405 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000405",
"company": "ACN Technologies",
"address": "9F, HeyKang B/D, 157-36, Seoul KOREA #135-090, KR",
"country": "KR",
"blockStart": "000405000000",
"blockEnd": "000405FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}