- Prefix
- 00:50:EF 00-50-EF 0050.EF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:50:EF:00:00:00 – 00:50:EF:FF:FF:FF
- Organization
- SPE Systemhaus GmbH
- Registered address
- WALDSTRASSE 7, 63150 HEUSENSTAMM, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:50:EF:00:00:00
SPE Systemhaus GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.