MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:3E:1 (CRUXELL Corp.)
MAC address prefix 8C:1F:64:3E:1 is registered to CRUXELL Corp., located at A-405 Migun techno world II, 187 techno 2-ro, Yusong-gu, Daejeon Daejeon 34025, 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 13 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:3E:1
Registrant / Organization
Registry Chronology
Initial registration: 13 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
A-405 Migun techno world II
187 techno 2-ro
Yusong-gu
Daejeon Daejeon 34025
KR.
187 techno 2-ro
Yusong-gu
Daejeon Daejeon 34025
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f643e1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F643E1",
"company": "CRUXELL Corp.",
"address": "A-405 Migun techno world II, 187 techno 2-ro, Yusong-gu, Daejeon Daejeon 34025, KR",
"country": "KR",
"blockStart": "8C1F643E1000",
"blockEnd": "8C1F643E1FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-03-13",
"isRand": false,
"isPrivate": false
}