OUI Lookup
ecb5af
RayService a.s.
Manufacturer Information
- OUI Prefix
- ecb5af
- Manufacturer
- RayService a.s.
- Address
- Huštěnovská 2022 Staré Město Czech Republic CZ 686 03
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix ECB5AF
The OUI prefix ECB5AF is assigned to RayService a.s., based in Huštěnovská 2022 Staré Město Czech Republic CZ 686 03 . 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 RayService a.s..