OUI Lookup
542f04
Shanghai Longcheer Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 542f04
- Manufacturer
- Shanghai Longcheer Technology Co., Ltd.
- Address
- Bldg 1,No.401,Caobao RD,Xuhui Dist Shanghai CN 200233
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 542F04
The OUI prefix 542F04 is assigned to Shanghai Longcheer Technology Co., Ltd., based in Bldg 1,No.401,Caobao RD,Xuhui Dist Shanghai CN 200233 . 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 Shanghai Longcheer Technology Co., Ltd..