- Prefix
- A4:77:58 A4-77-58 A477.58
- Block type
- MA-L (16,777,216 addresses)
- Address range
- A4:77:58:00:00:00 – A4:77:58:FF:FF:FF
- Organization
- Ningbo Freewings Technologies Co.,Ltd
- Registered address
- No.502 Wenshui Road, Shounan Street, Yinzhou District, Ningbo Zhejiang 315192, CN
- Country
- China (CN)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up A4:77:58:00:00:00
Ningbo FreeWings Technologies Co.,Ltd holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.