F8:EF:B1 Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.
Every MAC address from F8:EF:B1:00:00:00 to F8:EF:B1:FF:FF:FF belongs to a block the IEEE assigned to Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F8:EF:B1 belongs to
Written F8:EF:B1, F8-EF-B1 or F8EFB1, depending on the system. Look up a full address.
Prefix
F8:EF:B1
Organization
Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
F8:EF:B1:00:00:00
Last address
F8:EF:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 809, Building B, No. 567 Yueming Road, Xixing Street, Hangzhou Binjiang Distric CN 310000
Same organization
Other blocks assigned to Hangzhou Zhongxinghui Intelligent Technology Co., Ltd.
1 more block registered under the same name.