Vendor
Gefen LLC
MA-L · 24-bit
00:1C:91
Unicast · Universally administered (U/L bit clear)
- Matched prefix
00:1C:91- Match
- MA-L assignment
- Address range
00:1C:91:00:00:00 – 00:1C:91:FF:FF:FF- Addresses in block
- 16,777,216
- Country
- US
- Organization address
- 5919 Sea Otter Place Carlsbad CA US 92010
- First registered
- May 13, 2007
Formats
-
Plain hex
001C91 -
Colon-separated
00:1C:91 -
Hyphen-separated
00-1C-91 -
Cisco dot notation
001C.91
Prefix lineage
This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).
- Gefen Inc. May 13, 2007
- Nortek Security & Control, LLC Mar 11, 2020
- Gefen LLC Mar 13, 2020