- Prefix
- 00:1C:7B 00-1C-7B 001C.7B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:1C:7B:00:00:00 – 00:1C:7B:FF:FF:FF
- Organization
- Castlenet Technology Inc.
- Registered address
- 5F., No. 10, Daye Rd., Beitou Dist., Taipei City 112030, TW
- Country
- Taiwan (TW)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:1C:7B:00:00:00
Castlenet Technology Inc. holds 5 blocks in total: see all. Source: IEEE Registration Authority public listing.