- Prefix
- 00:CF:1C 00-CF-1C 00CF.1C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:CF:1C:00:00:00 – 00:CF:1C:FF:FF:FF
- Organization
- Communication Machinery Corporation
- Registered address
- 1226 ANACAPA, SANTA BARBARA CA 93101, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:CF:1C:00:00:00
Communication Machinery Corporation holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.