OUI Lookup
0019bf
Citiway technology Co.,ltd
Manufacturer Information
- OUI Prefix
- 0019bf
- Manufacturer
- Citiway technology Co.,ltd
- Address
- No.2 Building,Jia 32,Beiheyan Avenue,East City Peijing CN 100006
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0019BF
The OUI prefix 0019BF is assigned to Citiway technology Co.,ltd, based in No.2 Building,Jia 32,Beiheyan Avenue,East City Peijing CN 100006 . 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 Citiway technology Co.,ltd.