- Prefix
- 00:20:71 00-20-71 0020.71
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:20:71:00:00:00 – 00:20:71:FF:FF:FF
- Organization
- IBR GMBH
- Registered address
- KOHLERSTR. 45, D-46286 DORSTEN, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:20:71:00:00:00
IBR GMBH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.