50:FF:99:E Informa LLC
Every MAC address from 50:FF:99:E0:00:00 to 50:FF:99:EF:FF:FF belongs to a block the IEEE assigned to Informa LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:FF:99:E belongs to
Written 50:FF:99:E, 50-FF-99-E or 50FF99E, depending on the system. Look up a full address.
Prefix
50:FF:99:E/28
Organization
Informa LLC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:FF:99:E0:00:00
Last address
50:FF:99:EF:FF:FF
Address type
Globally unique, unicast
Registered address
215 N. College Ave Indianapolis IN US 46202
Parent block
Inside 50:FF:99
This MA-M block is carved from the 24-bit block 50:FF:99, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.