- Prefix
- A4:81:7A A4-81-7A A481.7A
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:81:7A:00:00:00 – A4:81:7A:FF:FF:FF
- Organization
- CIG SHANGHAI CO LTD
- Registered address
- 5th Floor, Building 8 No 2388 Chenhang Road, SHANGHAI 201114, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:81:7A:00:00:00
CIG SHANGHAI CO LTD holds 12 blocks in total: see all. Source: IEEE Registration Authority public listing.