MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:59:D3:4 (GRE SYSTEM INC.)
MAC address prefix A4:59:D3:4 is registered to GRE SYSTEM INC., located at A-311, Higgsutower, 184, Jungbu-daero, Giheung-gu, Yongin-si Gyeonggi-do 17095, 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 13 December 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:59:D3:4
Registrant / Organization
Registry Chronology
Initial registration: 13 December 2024
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
A-311
Higgsutower
184
Jungbu-daero
Giheung-gu
Yongin-si Gyeonggi-do 17095
KR.
Higgsutower
184
Jungbu-daero
Giheung-gu
Yongin-si Gyeonggi-do 17095
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a459d34 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A459D34",
"company": "GRE SYSTEM INC.",
"address": "A-311, Higgsutower, 184, Jungbu-daero, Giheung-gu, Yongin-si Gyeonggi-do 17095, KR",
"country": "KR",
"blockStart": "A459D3400000",
"blockEnd": "A459D34FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2024-12-13",
"isRand": false,
"isPrivate": false
}