OUI Lookup
c4efda
Honeywell
Manufacturer Information
- OUI Prefix
- c4efda
- Manufacturer
- Honeywell
- Address
- 9680 Old Bailes Rd, Fort Mill, SC 29707 Fort Mill SC US 29707
- Last updated
- 8/3/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C4EFDA
The OUI prefix C4EFDA is assigned to Honeywell, based in 9680 Old Bailes Rd, Fort Mill, SC 29707 Fort Mill SC US 29707 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Honeywell.
Other prefixes from Honeywell
00064aHoneywell Co., Ltd. (KOREA)0080a7Honeywell International Inc58fcc8Honeywell000a13Honeywell Video Systemsd806d1Honeywell Fire System (Shanghai) Co,. Ltd.dcb3b4Honeywell Environmental & Combustion Controls (Tianjin) Co., Ltd.001112Honeywell CMSS0023b6SECURITE COMMUNICATIONS / HONEYWELL00226aHoneywell002004YAMATAKE-HONEYWELL CO., LTD.ac7713Honeywell Safety Products (Shanghai) Co.,Ltd94ca0fHoneywell Analytics0030afHoneywell GmbH009030HONEYWELL-DATING001f55Honeywell Security (China) Co., Ltd.0c2369Honeywell SPS004084Honeywell00203dHoneywell Environmental & Combustion Controls001e1eHoneywell Life Safetyf05494Honeywell Connected Building144146Honeywell (China) Co., LTD