MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:7B:2 (Neosem Inc.)
MAC address prefix 8C:1F:64:7B:2 is registered to Neosem Inc., located at 12-26, Simin-daero 327beon-gil, Dongan-Gu, Anyang-Si GYEONGGI-DO 14055, KR. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 26 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:7B:2
Registrant / Organization
Registry Chronology
Initial registration: 26 March 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
12-26
Simin-daero 327beon-gil
Dongan-Gu
Anyang-Si GYEONGGI-DO 14055
KR.
Simin-daero 327beon-gil
Dongan-Gu
Anyang-Si GYEONGGI-DO 14055
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f647b2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F647B2",
"company": "Neosem Inc.",
"address": "12-26, Simin-daero 327beon-gil, Dongan-Gu, Anyang-Si GYEONGGI-DO 14055, KR",
"country": "KR",
"blockStart": "8C1F647B2000",
"blockEnd": "8C1F647B2FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-03-26",
"isRand": false,
"isPrivate": false
}