- Prefix
- 00:21:90 00-21-90 0021.90
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:90:00:00:00 – 00:21:90:FF:FF:FF
- Organization
- Goliath Solutions
- Registered address
- 3082 Sterling Circle, Boulder Colorado 80301, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:90:00:00:00
Goliath Solutions holds 1 block in total: see all. Source: IEEE Registration Authority public listing.