- Prefix
- 00:12:B7 00-12-B7 0012.B7
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:12:B7:00:00:00 – 00:12:B7:FF:FF:FF
- Organization
- PTW Freiburg
- Registered address
- Loerracher Strasse 7, Freiburg 79115, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:12:B7:00:00:00
PTW Freiburg holds 1 block in total: see all. Source: IEEE Registration Authority public listing.