MAC address DC:B3:B4 (Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.)

MAC address prefix DC:B3:B4 is registered to Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd., located at 158 Nan Hai Road, TEDA, Tianjin 300457, 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 17 November 2015, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
DC:B3:B4
Registry Chronology
Initial registration: 17 November 2015
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
158 Nan Hai Road
TEDA
Tianjin 300457
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/dcb3b4 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "DCB3B4",
  "company": "Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.",
  "address": "158 Nan Hai Road, TEDA, Tianjin  300457, CN",
  "country": "CN",
  "blockStart": "DCB3B4000000",
  "blockEnd": "DCB3B4FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}