44:7B:BB Shenzhen YOUHUA Technology Co., Ltd
Every MAC address from 44:7B:BB:00:00:00 to 44:7B:BB:FF:FF:FF belongs to a block the IEEE assigned to Shenzhen YOUHUA Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:7B:BB belongs to
Written 44:7B:BB, 44-7B-BB or 447BBB, depending on the system. Look up a full address.
Prefix
44:7B:BB
Organization
Shenzhen YOUHUA Technology Co., Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
44:7B:BB:00:00:00
Last address
44:7B:BB:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 407 Shenzhen University-town Business Park,Lishan Road,Taoyuan Street,Nanshan District Shenzhen Guangdong CN 518055
Same organization
Other blocks assigned to Shenzhen YOUHUA Technology Co., Ltd
44 more blocks registered under the same name.
00:BD:8204:E0:B010:47:E714:B8:371C:D5:E228:D1:B72C:43:1A2C:55:7C30:3F:7B34:E7:1C4C:B8:B554:66:6C54:B2:9D60:03:0C68:7D:0068:A6:8268:D1:BA70:AC:D774:B7:B378:86:B67C:03:C97C:76:3084:E5:9E88:AC:9E90:12:34A4:29:40A8:57:BAA8:E2:C3B4:1D:2BBC:13:A8C0:7C:90C4:04:7BC4:51:8DC8:21:DAC8:EB:ECCC:90:E8D0:F7:6ED4:5F:25D8:02:8AD8:32:5ADC:9C:9FDC:A3:33E0:6A:05FC:34:E2