Vendor name: IBT Ingenieurbureau Broennimann Thun

MAC Prefix: D4:52:51

MAC Range: D4:52:51:00:00:00 - D4:52:51:FF:FF:FF

Type: MA-L

Address: Kasernenstrasse 5
　　　　　Thun Bern 3600
　　　　　 CH