- Prefix
- 00:1D:A9 00-1D-A9 001D.A9
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1D:A9:00:00:00 – 00:1D:A9:FF:FF:FF
- Organization
- Castles Technology, Co., LTD
- Registered address
- 2F, No.205, Sec 3 Beishin Rd.,, Hsin-Tien City Taipei 231, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1D:A9:00:00:00
Castles Technology, Co., LTD holds 1 block in total: see all. Source: IEEE Registration Authority public listing.