MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:AC:6 (Starts Facility Service Co.,Ltd)
MAC address prefix 8C:1F:64:AC:6 is registered to Starts Facility Service Co.,Ltd, located at 3-1-8 Nihonbashi, Chuo-ku Tokyo 103-0027, JP. 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 06 March 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:AC:6
Registrant / Organization
Registry Chronology
Initial registration: 06 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: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
3-1-8 Nihonbashi
Chuo-ku Tokyo 103-0027
JP.
Chuo-ku Tokyo 103-0027
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64ac6 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64AC6",
"company": "Starts Facility Service Co.,Ltd",
"address": "3-1-8 Nihonbashi, Chuo-ku Tokyo 103-0027, JP",
"country": "JP",
"blockStart": "8C1F64AC6000",
"blockEnd": "8C1F64AC6FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-03-06",
"isRand": false,
"isPrivate": false
}