- Prefix
- 58:CF:4B 58-CF-4B 58CF.4B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 58:CF:4B:00:00:00 – 58:CF:4B:FF:FF:FF
- Organization
- Lufkin Industries
- Registered address
- 811 Willow Oak Drive, Missouri City Texas 77489, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 58:CF:4B:00:00:00
Lufkin Industries holds 1 block in total: see all. Source: IEEE Registration Authority public listing.