- Prefix
- 00:23:EF 00-23-EF 0023.EF
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:23:EF:00:00:00 – 00:23:EF:FF:FF:FF
- Organization
- Zuend Systemtechnik AG
- Registered address
- Industriestrasse 8, Altstaetten SG 9450, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:23:EF:00:00:00
Zuend Systemtechnik AG holds 1 block in total: see all. Source: IEEE Registration Authority public listing.