MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 2C:1B:8E (BYD Semiconductor Co,Ltd)
MAC address prefix 2C:1B:8E is registered to BYD Semiconductor Co,Ltd, located at Byd Industrial Park, Yan 'an Road, Kuichong Town, Longgang District, Shenzhen City, 深圳 518000, 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 14 August 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
2C:1B:8E
Registrant / Organization
Registry Chronology
Initial registration: 14 August 2026
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
Byd Industrial Park
Yan 'an Road
Kuichong Town
Longgang District
Shenzhen City
深圳 518000
CN.
Yan 'an Road
Kuichong Town
Longgang District
Shenzhen City
深圳 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/2c1b8e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "2C1B8E",
"company": "BYD Semiconductor Co,Ltd",
"address": "Byd Industrial Park, Yan 'an Road, Kuichong Town, Longgang District, Shenzhen City, 深圳 518000, CN",
"country": "CN",
"blockStart": "2C1B8E000000",
"blockEnd": "2C1B8EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-08-14",
"isRand": false,
"isPrivate": false
}