OUI Lookup
0021dc
TECNOALARM S.r.l.
Manufacturer Information
- OUI Prefix
- 0021dc
- Manufacturer
- TECNOALARM S.r.l.
- Address
- Via Cirie' San Mauro Torinese Torino IT 10099
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021DC
The OUI prefix 0021DC is assigned to TECNOALARM S.r.l., based in Via Cirie' San Mauro Torinese Torino IT 10099 . 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 TECNOALARM S.r.l..