00:50:A3 TransMedia Communications, Inc.
Every MAC address from 00:50:A3:00:00:00 to 00:50:A3:FF:FF:FF belongs to a block the IEEE assigned to TransMedia Communications, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:50:A3 belongs to
Written 00:50:A3, 00-50-A3 or 0050A3, depending on the system. Look up a full address.
Prefix
00:50:A3
Organization
TransMedia Communications, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:50:A3:00:00:00
Last address
00:50:A3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
20 GREAT OAKS BLVD., #210 SAN JOSE CA US 95119