- Prefix
- 00:21:4B 00-21-4B 0021.4B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 00:21:4B:00:00:00 – 00:21:4B:FF:FF:FF
- Organization
- Shenzhen HAMP Science & Technology Co.,Ltd
- Registered address
- No.302-303,3 Floor,District A,TCL Tower,Gaoxin Nan Yi Road,NanShan District, Shenzhen Guangdong 518057, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 00:21:4B:00:00:00
Shenzhen HAMP Science & Technology Co.,Ltd holds 1 block in total: see all. Source: IEEE Registration Authority public listing.