- Prefix
- C4:19:EC C4-19-EC C419.EC
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C4:19:EC:00:00:00 – C4:19:EC:FF:FF:FF
- Organization
- Qualisys AB
- Registered address
- Packhusgatan 6, Gothenburg 41113, SE
- Country
- Sweden (SE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C4:19:EC:00:00:00
Qualisys AB holds 1 block in total: see all. Source: IEEE Registration Authority public listing.