- Prefix
- C4:37:72 C4-37-72 C437.72
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C4:37:72:00:00:00 – C4:37:72:FF:FF:FF
- Organization
- Virtuozzo International GmbH
- Registered address
- Vordergasse 59, Schaffhausen 8200, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C4:37:72:00:00:00
Virtuozzo International GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.