MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:23:C (Weltek Technologies Co. Ltd.)
MAC address prefix 8C:1F:64:23:C is registered to Weltek Technologies Co. Ltd., located at Flat A-B, 12/F, Block 1, Wah Fung Ind. Centre, 33-39 Kwai Fung Crescent, Kwai Chung, N.T., HK 852, HK. 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 03 October 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:23:C
Registrant / Organization
Registry Chronology
Initial registration: 03 October 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Hong Kong SAR China (HK)
Headquarters Registered Facility 🇭🇰 HK
Flat A-B
12/F
Block 1
Wah Fung Ind. Centre
33-39 Kwai Fung Crescent
Kwai Chung
N.T.
HK 852
HK.
12/F
Block 1
Wah Fung Ind. Centre
33-39 Kwai Fung Crescent
Kwai Chung
N.T.
HK 852
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6423c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6423C",
"company": "Weltek Technologies Co. Ltd.",
"address": "Flat A-B, 12/F, Block 1, Wah Fung Ind. Centre, 33-39 Kwai Fung Crescent, Kwai Chung, N.T., HK 852, HK",
"country": "HK",
"blockStart": "8C1F6423C000",
"blockEnd": "8C1F6423CFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-10-03",
"isRand": false,
"isPrivate": false
}