OUI Lookup
000923
Heaman System Co., Ltd
Manufacturer Information
- OUI Prefix
- 000923
- Manufacturer
- Heaman System Co., Ltd
- Address
- Building M6,National Hi-tech & Indus Changsha Hunan Province US 410013
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000923
The OUI prefix 000923 is assigned to Heaman System Co., Ltd, based in Building M6,National Hi-tech & Indus Changsha Hunan Province US 410013 . 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 Heaman System Co., Ltd.