- Prefix
- 00:21:32 00-21-32 0021.32
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:32:00:00:00 – 00:21:32:FF:FF:FF
- Organization
- Masterclock, Inc.
- Registered address
- 2484 W. Clay St., St. Charles MO 63301, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:32:00:00:00
Masterclock, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.