- Prefix
- A4:31:11 A4-31-11 A431.11
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:31:11:00:00:00 – A4:31:11:FF:FF:FF
- Organization
- ZIV
- Registered address
- Polígono Parque Tecnológico, 210, ZAMUDIO VIZCAYA 48170, ES
- Country
- Spain (ES)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:31:11:00:00:00
ZIV holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.