MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:F7:9A (LX Semicon co.,Ltd.)
MAC address prefix 28:F7:9A is registered to LX Semicon co.,Ltd., located at 222 Techno 2-ro, Yuseong-gu, Daejeon - 34027, KR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 08 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:F7:9A
Registrant / Organization
Registry Chronology
Initial registration: 08 July 2026
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
222 Techno 2-ro
Yuseong-gu
Daejeon - 34027
KR.
Yuseong-gu
Daejeon - 34027
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/28f79a -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28F79A",
"company": "LX Semicon co.,Ltd.",
"address": "222 Techno 2-ro, Yuseong-gu, Daejeon - 34027, KR",
"country": "KR",
"blockStart": "28F79A000000",
"blockEnd": "28F79AFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-08",
"isRand": false,
"isPrivate": false
}