00:04:39 Rosco Entertainment Technology, Inc.
Every MAC address from 00:04:39:00:00:00 to 00:04:39:FF:FF:FF belongs to a block the IEEE assigned to Rosco Entertainment Technology, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:04:39 belongs to
Written 00:04:39, 00-04-39 or 000439, depending on the system. Look up a full address.
Prefix
00:04:39
Organization
Rosco Entertainment Technology, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:04:39:00:00:00
Last address
00:04:39:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2181 NW Front Ave. Portland OR US 97209