00:25:FB Tunstall Healthcare A/S
Every MAC address from 00:25:FB:00:00:00 to 00:25:FB:FF:FF:FF belongs to a block the IEEE assigned to Tunstall Healthcare A/S. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:25:FB belongs to
Written 00:25:FB, 00-25-FB or 0025FB, depending on the system. Look up a full address.
Prefix
00:25:FB
Organization
Tunstall Healthcare A/S
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:25:FB:00:00:00
Last address
00:25:FB:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Stroemmen 6 Noerresundby DK 9400