- Prefix
- 4C:EF:56 4C-EF-56 4CEF.56
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 4C:EF:56:00:00:00 – 4C:EF:56:FF:FF:FF
- Organization
- Shenzhen Sundray Technologies Company Limited
- Registered address
- 5th Floor, Block A4, Nanshan ipark,NO.1001 Xue Yuan Road, Nanshan District, Shenzhen 518055, P.R. China, Shenzhen Guangdong 518057, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 4C:EF:56:00:00:00
Shenzhen Sundray Technologies Company Limited holds 10 blocks in total: see all. Source: IEEE Registration Authority public listing.