- Prefix
- 4C:81:20 4C-81-20 4C81.20
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 4C:81:20:00:00:00 – 4C:81:20:FF:FF:FF
- Organization
- Taicang T&W Electronics
- Registered address
- 89# Jiang Nan RD, Suzhou Jiangsu 215412, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 4C:81:20:00:00:00
Taicang T&W Electronics holds 37 blocks in total: see all. Source: IEEE Registration Authority public listing.