- Prefix
- 18:C4:51 18-C4-51 18C4.51
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 18:C4:51:00:00:00 – 18:C4:51:FF:FF:FF
- Organization
- Tucson Embedded Systems
- Registered address
- 5620 North Kolb Road, Tucson AZ 85750, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 18:C4:51:00:00:00
Tucson Embedded Systems holds 1 block in total: see all. Source: IEEE Registration Authority public listing.