- Prefix
- D4:52:51 D4-52-51 D452.51
- Block type
- MA-L (16,777,216 addresses)
- Address range
- D4:52:51:00:00:00 – D4:52:51:FF:FF:FF
- Organization
- IBT Ingenieurbureau Broennimann Thun
- Registered address
- Kasernenstrasse 5, Thun Bern 3600, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up D4:52:51:00:00:00
IBT Ingenieurbureau Broennimann Thun holds 1 block in total: see all. Source: IEEE Registration Authority public listing.