MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:72:9 (ZER01CHI Corporation)
MAC address prefix 8C:1F:64:72:9 is registered to ZER01CHI Corporation, located at Level 27, Tokyo Sankei Building 1-7-2, Otemachi, Chiyoda City Tokyo 100-0004, 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 18 February 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:72:9
Registrant / Organization
Registry Chronology
Initial registration: 18 February 2025
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
Level 27
Tokyo Sankei Building 1-7-2
Otemachi
Chiyoda City Tokyo 100-0004
JP.
Tokyo Sankei Building 1-7-2
Otemachi
Chiyoda City Tokyo 100-0004
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64729 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64729",
"company": "ZER01CHI Corporation",
"address": "Level 27, Tokyo Sankei Building 1-7-2, Otemachi, Chiyoda City Tokyo 100-0004, JP",
"country": "JP",
"blockStart": "8C1F64729000",
"blockEnd": "8C1F64729FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2025-02-18",
"isRand": false,
"isPrivate": false
}