00:1B:C5:08:9 SIGNATURE CONTROL SYSTEMS, INC.
Every MAC address from 00:1B:C5:08:90:00 to 00:1B:C5:08:9F:FF belongs to a block the IEEE assigned to SIGNATURE CONTROL SYSTEMS, INC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:08:9 belongs to
Written 00:1B:C5:08:9, 00-1B-C5-08-9 or 001BC5089, depending on the system. Look up a full address.
Prefix
00:1B:C5:08:9/36
Organization
SIGNATURE CONTROL SYSTEMS, INC.
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:08:90:00
Last address
00:1B:C5:08:9F:FF
Address type
Globally unique, unicast
Registered address
18 GOODYEAR STE 110 IRVINE CA US 92618
Parent block
Inside 00:1B:C5
This MA-S block is carved from the 24-bit block 00:1B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.