OUI Lookup
30efd1
Alstom Strongwish (Shenzhen) Co., Ltd.
Manufacturer Information
- OUI Prefix
- 30efd1
- Manufacturer
- Alstom Strongwish (Shenzhen) Co., Ltd.
- Address
- 5F,Building No.6, Keji Middle 2 Road High-Tech Industrial Park, Shen Zhen Guangdong CN 518057
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 30EFD1
The OUI prefix 30EFD1 is assigned to Alstom Strongwish (Shenzhen) Co., Ltd., based in 5F,Building No.6, Keji Middle 2 Road High-Tech Industrial Park, Shen Zhen Guangdong CN 518057 . 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 Alstom Strongwish (Shenzhen) Co., Ltd..