- Prefix
- 00:1C:91 00-1C-91 001C.91
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1C:91:00:00:00 – 00:1C:91:FF:FF:FF
- Organization
- Gefen LLC
- Registered address
- 5919 Sea Otter Place, Carlsbad CA 92010, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1C:91:00:00:00
Gefen LLC holds 1 block in total: see all. Source: IEEE Registration Authority public listing.