- Prefix
- 7C:57:4E 7C-57-4E 7C57.4E
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 7C:57:4E:00:00:00 – 7C:57:4E:FF:FF:FF
- Organization
- COBI GmbH
- Registered address
- Solmsstrasse 4, Frankfurt am Main 60486, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 7C:57:4E:00:00:00
COBI GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.