- Prefix
- 40:F1:4C 40-F1-4C 40F1.4C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 40:F1:4C:00:00:00 – 40:F1:4C:FF:FF:FF
- Organization
- ISE Europe SPRL
- Registered address
- Fauvette 1, Uccle 1180, BE
- Country
- Belgium (BE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 40:F1:4C:00:00:00
ISE Europe SPRL holds 1 block in total: see all. Source: IEEE Registration Authority public listing.