MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 88:C3:B2 (ROTEK LLC)
MAC address prefix 88:C3:B2 is registered to ROTEK LLC, located at Room B 16/F Eubank Plaza 9 Chiu Lung Street, Central Hong Kong, Hong Kong 999077, HK. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 25 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
88:C3:B2
Registrant / Organization
Registry Chronology
Initial registration: 25 July 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Hong Kong SAR China (HK)
Headquarters Registered Facility 🇭🇰 HK
Room B 16/F Eubank Plaza 9 Chiu Lung Street
Central Hong Kong
Hong Kong 999077
HK.
Central Hong Kong
Hong Kong 999077
HK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/88c3b2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "88C3B2",
"company": "ROTEK LLC",
"address": "Room B 16/F Eubank Plaza 9 Chiu Lung Street, Central Hong Kong, Hong Kong 999077, HK",
"country": "HK",
"blockStart": "88C3B2000000",
"blockEnd": "88C3B2FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-25",
"isRand": false,
"isPrivate": false
}