A4:77:58 Ningbo Freewings Technologies Co.,Ltd
Every MAC address from A4:77:58:00:00:00 to A4:77:58:FF:FF:FF belongs to a block the IEEE assigned to Ningbo Freewings Technologies Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:77:58 belongs to
Written A4:77:58, A4-77-58 or A47758, depending on the system. Look up a full address.
Prefix
A4:77:58
Organization
Ningbo Freewings Technologies Co.,Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:77:58:00:00:00
Last address
A4:77:58:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.502 Wenshui Road, Shounan Street, Yinzhou District Ningbo Zhejiang CN 315192