- Prefix
- 00:21:89 00-21-89 0021.89
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:89:00:00:00 – 00:21:89:FF:FF:FF
- Organization
- AppTech, Inc.
- Registered address
- 363 E Greyhound Pass, Carmel Indiana 46032, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:89:00:00:00
AppTech, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.