Vendor
Preston Industries dba PolyScience
MA-S · 36-bit
8C:1F:64:97:5
Unicast · Universally administered (U/L bit clear)
- Matched prefix
8C:1F:64:97:5- Match
- MA-S assignment
- Address range
8C:1F:64:97:50:00 – 8C:1F:64:97:5F:FF- Addresses in block
- 4,096
- Country
- US
- Organization address
- 6600 W. Touhy Ave Niles IL US 60714-4588
- First registered
- Jun 2, 2026
Formats
-
Plain hex
8C1F64975 -
Colon-separated
8C:1F:64:97:5 -
Hyphen-separated
8C-1F-64-97-5 -
Cisco dot notation
8C1F.6497.5