- Prefix
- D4:31:9D D4-31-9D D431.9D
- Block type
- MA-L (16,777,216 addresses)
- Address range
- D4:31:9D:00:00:00 – D4:31:9D:FF:FF:FF
- Organization
- Sinwatec
- Registered address
- 76 Rikhard Zorge st., Ufa Bashkortostan 450075, RU
- Country
- Russian Federation (RU)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up D4:31:9D:00:00:00
Sinwatec holds 1 block in total: see all. Source: IEEE Registration Authority public listing.