00:30:B7 Teletrol Systems, Inc.
Every MAC address from 00:30:B7:00:00:00 to 00:30:B7:FF:FF:FF belongs to a block the IEEE assigned to Teletrol Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:30:B7 belongs to
Written 00:30:B7, 00-30-B7 or 0030B7, depending on the system. Look up a full address.
Prefix
00:30:B7
Organization
Teletrol Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:30:B7:00:00:00
Last address
00:30:B7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Technology Center Manchester NH US 03101