OUI Lookup
687cd5
Y Soft Corporation, a.s.
Manufacturer Information
- OUI Prefix
- 687cd5
- Manufacturer
- Y Soft Corporation, a.s.
- Address
- Technicka 2948/13 Brno Czech Republic CZ 616 00
- Last updated
- 6/20/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 687CD5
The OUI prefix 687CD5 is assigned to Y Soft Corporation, a.s., based in Technicka 2948/13 Brno Czech Republic CZ 616 00 . 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 Y Soft Corporation, a.s..