Vendor
Cleaveland/Price, Inc.
MA-M · 28-bit
1C:21:D1:8
Unicast · Universally administered (U/L bit clear)
- Matched prefix
1C:21:D1:8- Match
- MA-M assignment
- Address range
1C:21:D1:80:00:00 – 1C:21:D1:8F:FF:FF- Addresses in block
- 1,048,576
- Country
- US
- Organization address
- 14000 Route 993 Trafford PA US 15085
- First registered
- Oct 16, 2015
Formats
-
Plain hex
1C21D18 -
Colon-separated
1C:21:D1:8 -
Hyphen-separated
1C-21-D1-8 -
Cisco dot notation
1C21.D18
Prefix lineage
This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).
- Reliatronics Inc. Oct 16, 2015
- Cleaveland/Price, Inc. Mar 30, 2023