OUI Lookup
b4055d
IEIT SYSTEMS Co., Ltd.
Manufacturer Information
- OUI Prefix
- b4055d
- Manufacturer
- IEIT SYSTEMS Co., Ltd.
- Address
- No 224 Shanda Road Jinan Shandong CN 250013
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4055D
The OUI prefix B4055D is assigned to IEIT SYSTEMS Co., Ltd., based in No 224 Shanda Road Jinan Shandong CN 250013 . 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 IEIT SYSTEMS Co., Ltd..