- Prefix
- A4:1C:B4 A4-1C-B4 A41C.B4
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:1C:B4:00:00:00 – A4:1C:B4:FF:FF:FF
- Organization
- DFI Inc
- Registered address
- No.157, Shanying Rd., Gueishan Dist., Taoyuan City 333424, Taiwan (R.O.C.), Taoyuan City 333424, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:1C:B4:00:00:00
DFI Inc. holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.