- Prefix
- A4:97:5C A4-97-5C A497.5C
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:97:5C:00:00:00 – A4:97:5C:FF:FF:FF
- Organization
- VTech Telecommunications Ltd.
- Registered address
- 23/F,Tai Ping Industrial Centre ,Block 1, Hong Kong 000000, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:97:5C:00:00:00
VTech Telecommunications Ltd. holds 4 blocks in total: see all. Source: IEEE Registration Authority public listing.