OUI Lookup
00263b
Onbnetech
Manufacturer Information
- OUI Prefix
- 00263b
- Manufacturer
- Onbnetech
- Address
- 506, Samsung IT Valley, 197-5 Guro-Gu Seoul KR 152-848
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00263B
The OUI prefix 00263B is assigned to Onbnetech, based in 506, Samsung IT Valley, 197-5 Guro-Gu Seoul KR 152-848 . 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 Onbnetech.