00:1B:3C Software Technologies Group,Inc.
Every MAC address from 00:1B:3C:00:00:00 to 00:1B:3C:FF:FF:FF belongs to a block the IEEE assigned to Software Technologies Group,Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:3C belongs to
Written 00:1B:3C, 00-1B-3C or 001B3C, depending on the system. Look up a full address.
Prefix
00:1B:3C
Organization
Software Technologies Group,Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1B:3C:00:00:00
Last address
00:1B:3C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
10330 W. Roosevelt Road Weschester IL US 60154