OUI Lookup
544741
XCHENG HOLDING
Manufacturer Information
- OUI Prefix
- 544741
- Manufacturer
- XCHENG HOLDING
- Address
- ROOM 401F, Building 5, No.3000 LONG DONG Avenue, Pudong New District Shanghai CN 201203
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 544741
The OUI prefix 544741 is assigned to XCHENG HOLDING, based in ROOM 401F, Building 5, No.3000 LONG DONG Avenue, Pudong New District Shanghai CN 201203 . 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 XCHENG HOLDING.