Vendor
ZTZ Services International
MA-S · 36-bit
8C:1F:64:4B:D
Unicast · Universally administered (U/L bit clear)
- Matched prefix
8C:1F:64:4B:D- Match
- MA-S assignment
- Address range
8C:1F:64:4B:D0:00 – 8C:1F:64:4B:DF:FF- Addresses in block
- 4,096
- Country
- US
- Organization address
- 655 NW 128th Street North Miami FL US 33168
- First registered
- Jun 2, 2026
Formats
-
Plain hex
8C1F644BD -
Colon-separated
8C:1F:64:4B:D -
Hyphen-separated
8C-1F-64-4B-D -
Cisco dot notation
8C1F.644B.D