OUI Lookup
7c55e7
YSI, Inc.
Manufacturer Information
- OUI Prefix
- 7c55e7
- Manufacturer
- YSI, Inc.
- Address
- 1725 Brannum Lane Yellow Springs Ohio US 45387
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 7C55E7
The OUI prefix 7C55E7 is assigned to YSI, Inc., based in 1725 Brannum Lane Yellow Springs Ohio US 45387 . 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 YSI, Inc..