- Prefix
- A4:91:B1 A4-91-B1 A491.B1
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:91:B1:00:00:00 – A4:91:B1:FF:FF:FF
- Organization
- Technicolor Delivery Technologies Belgium NV
- Registered address
- Prins Boudewijnlaan 47, Edegem - Belgium B-2650, BE
- Country
- Belgium (BE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:91:B1:00:00:00
Technicolor Delivery Technologies Belgium NV holds 12 blocks in total: see all. Source: IEEE Registration Authority public listing.