- Prefix
- 74:5C:4B 74-5C-4B 745C.4B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 74:5C:4B:00:00:00 – 74:5C:4B:FF:FF:FF
- Organization
- GN Audio A/S
- Registered address
- Lautrupbjerg 7, Ballerup DK-2750, DK
- Country
- Denmark (DK)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 74:5C:4B:00:00:00
GN Audio A/S holds 7 blocks in total: see all. Source: IEEE Registration Authority public listing.