- Prefix
- D4:3D:F3 D4-3D-F3 D43D.F3
- Block type
- MA-L (16,777,216 addresses)
- Address range
- D4:3D:F3:00:00:00 – D4:3D:F3:FF:FF:FF
- Organization
- Zyxel Communications Corporation
- Registered address
- No. 6 Innovation Road II, Science Park, Hsichu Taiwan 300, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up D4:3D:F3:00:00:00
Zyxel Communications Corporation holds 53 blocks in total: see all. Source: IEEE Registration Authority public listing.