- Prefix
- 90:1A:4F 90-1A-4F 901A.4F
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 90:1A:4F:00:00:00 – 90:1A:4F:FF:FF:FF
- Organization
- EM Microelectronic
- Registered address
- Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 90:1A:4F:00:00:00
EM Microelectronic holds 36 blocks in total: see all. Source: IEEE Registration Authority public listing.