- Prefix
- 00:21:78 00-21-78 0021.78
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:78:00:00:00 – 00:21:78:FF:FF:FF
- Organization
- Matuschek Messtechnik GmbH
- Registered address
- Werner Heisenberg Straße 14, Alsdorf NRW 52477, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:78:00:00:00
Matuschek Messtechnik GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.