MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address C8:1B:5C (BCTech)
MAC address prefix C8:1B:5C is registered to BCTech, located at 14 Building, Tiandeng road 259#, shanghai xuhui district, shanghai 200237, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 08 August 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
C8:1B:5C
Registrant / Organization
Registry Chronology
Initial registration: 08 August 2016
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
14 Building
Tiandeng road 259#
shanghai xuhui district
shanghai 200237
CN.
Tiandeng road 259#
shanghai xuhui district
shanghai 200237
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/c81b5c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "C81B5C",
"company": "BCTech",
"address": "14 Building, Tiandeng road 259#, shanghai xuhui district, shanghai 200237, CN",
"country": "CN",
"blockStart": "C81B5C000000",
"blockEnd": "C81B5CFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-08-08",
"isRand": false,
"isPrivate": false
}