00:1B:71 Telular Corp.
Every MAC address from 00:1B:71:00:00:00 to 00:1B:71:FF:FF:FF belongs to a block the IEEE assigned to Telular Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:71 belongs to
Written 00:1B:71, 00-1B-71 or 001B71, depending on the system. Look up a full address.
Prefix
00:1B:71
Organization
Telular Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1B:71:00:00:00
Last address
00:1B:71:FF:FF:FF
Address type
Globally unique, unicast
Registered address
311 South Wacker Drive Chicago IL US 60606