OUI Lookup
587521
CJSC RTSoft
Manufacturer Information
- OUI Prefix
- 587521
- Manufacturer
- CJSC RTSoft
- Address
- Nikitinskaya str., 3 Moscow RU 105037
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 587521
The OUI prefix 587521 is assigned to CJSC RTSoft, based in Nikitinskaya str., 3 Moscow RU 105037 . 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 CJSC RTSoft.