- Prefix
- 00:19:A7 00-19-A7 0019.A7
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:19:A7:00:00:00 – 00:19:A7:FF:FF:FF
- Organization
- ITU-T
- Registered address
- Place des Nations, Geneva 20 CH-1211, CH
- Country
- Switzerland (CH)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:19:A7:00:00:00
ITU-T holds 1 block in total: see all. Source: IEEE Registration Authority public listing.