Vendor
Private
MA-M · 28-bit
Private registration
1C:21:D1:F
Unicast · Universally administered (U/L bit clear)
- Matched prefix
1C:21:D1:F- Match
- MA-M assignment
- Address range
1C:21:D1:F0:00:00 – 1C:21:D1:FF:FF:FF- Addresses in block
- 1,048,576
- First registered
- Oct 16, 2015
Formats
-
Plain hex
1C21D1F -
Colon-separated
1C:21:D1:F -
Hyphen-separated
1C-21-D1-F -
Cisco dot notation
1C21.D1F