OUI Lookup
0ca42a
OB Telecom Electronic Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- 0ca42a
- Manufacturer
- OB Telecom Electronic Technology Co., Ltd
- Address
- 17/F, Jiangong Building Hangzhou ZheJiang CN 310012
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0CA42A
The OUI prefix 0CA42A is assigned to OB Telecom Electronic Technology Co., Ltd, based in 17/F, Jiangong Building Hangzhou ZheJiang CN 310012 . 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 OB Telecom Electronic Technology Co., Ltd.