- Prefix
- EC:D9:50 EC-D9-50 ECD9.50
- Block type
- MA-L (16,777,216 addresses)
- Address range
- EC:D9:50:00:00:00 – EC:D9:50:FF:FF:FF
- Organization
- IRT SA
- Registered address
- Puits-Godet 16, NEUCHATEL NE 2000, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up EC:D9:50:00:00:00
IRT SA holds 1 block in total: see all. Source: IEEE Registration Authority public listing.