- Prefix
- 00:21:2B 00-21-2B 0021.2B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:2B:00:00:00 – 00:21:2B:FF:FF:FF
- Organization
- MSA Auer
- Registered address
- Thiemannstraße 1, Berlin 12059, DE
- Country
- Germany (DE)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:2B:00:00:00
MSA Auer holds 1 block in total: see all. Source: IEEE Registration Authority public listing.