OUI Lookup
504c7e
THE 41ST INSTITUTE OF CETC
Manufacturer Information
- OUI Prefix
- 504c7e
- Manufacturer
- THE 41ST INSTITUTE OF CETC
- Address
- No.98 Xiangjiang Road,Huangdao District,Qingdao,Shandong Qingdao Shangdong CN 266555
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 504C7E
The OUI prefix 504C7E is assigned to THE 41ST INSTITUTE OF CETC, based in No.98 Xiangjiang Road,Huangdao District,Qingdao,Shandong Qingdao Shangdong CN 266555 . 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 THE 41ST INSTITUTE OF CETC.