D4:52:51 IBT Ingenieurbureau Broennimann Thun
Every MAC address from D4:52:51:00:00:00 to D4:52:51:FF:FF:FF belongs to a block the IEEE assigned to IBT Ingenieurbureau Broennimann Thun. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:52:51 belongs to
Written D4:52:51, D4-52-51 or D45251, depending on the system. Look up a full address.
Prefix
D4:52:51
Organization
IBT Ingenieurbureau Broennimann Thun
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:52:51:00:00:00
Last address
D4:52:51:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Kasernenstrasse 5 Thun Bern CH 3600