OUI Lookup
b8de5e
LONGCHEER TELECOMMUNICATION LIMITED
Manufacturer Information
- OUI Prefix
- b8de5e
- Manufacturer
- LONGCHEER TELECOMMUNICATION LIMITED
- Address
- Building 1,No.401,Caobao Rd Shanghai Xuhui District CN 200233
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B8DE5E
The OUI prefix B8DE5E is assigned to LONGCHEER TELECOMMUNICATION LIMITED, based in Building 1,No.401,Caobao Rd Shanghai Xuhui District 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 LONGCHEER TELECOMMUNICATION LIMITED.