- Prefix
- 00:12:91 00-12-91 0012.91
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:12:91:00:00:00 – 00:12:91:FF:FF:FF
- Organization
- KWS Computersysteme GmbH
- Registered address
- Carl Zeiss Str. 1, Ettlingen BW 76275, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:12:91:00:00:00
KWS Computersysteme GmbH holds 1 block in total: see all. Source: IEEE Registration Authority public listing.