- Prefix
- A4:5D:A1 A4-5D-A1 A45D.A1
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:5D:A1:00:00:00 – A4:5D:A1:FF:FF:FF
- Organization
- ADB Broadband Italia
- Registered address
- VIALE SARCA 336, MILANO ITALY 20126
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:5D:A1:00:00:00
ADB Broadband Italia holds 24 blocks in total: see all. Source: IEEE Registration Authority public listing.