- Prefix
- 04:21:4C 04-21-4C 0421.4C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 04:21:4C:00:00:00 – 04:21:4C:FF:FF:FF
- Organization
- Insight Energy Ventures LLC
- Registered address
- 123 W. Fifth St, Royal Oak MI 48067, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 04:21:4C:00:00:00
Insight Energy Ventures LLC holds 1 block in total: see all. Source: IEEE Registration Authority public listing.