MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address E0:23:3B:4 (The KIE)
MAC address prefix E0:23:3B:4 is registered to The KIE, located at 6F, 619, 42, Changeop-ro, Sujeong-gu, Seongnam-si, Gyeonggi-do 13449, KR. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 14 August 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
E0:23:3B:4
Registrant / Organization
Registry Chronology
Initial registration: 14 August 2025
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
6F
619
42
Changeop-ro
Sujeong-gu
Seongnam-si
Gyeonggi-do 13449
KR.
619
42
Changeop-ro
Sujeong-gu
Seongnam-si
Gyeonggi-do 13449
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/e0233b4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "E0233B4",
"company": "The KIE",
"address": "6F, 619, 42, Changeop-ro, Sujeong-gu, Seongnam-si, Gyeonggi-do 13449, KR",
"country": "KR",
"blockStart": "E0233B400000",
"blockEnd": "E0233B4FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-08-14",
"isRand": false,
"isPrivate": false
}