B4:01:42 GCI Science & Technology Co.,LTD
Every MAC address from B4:01:42:00:00:00 to B4:01:42:FF:FF:FF belongs to a block the IEEE assigned to GCI Science & Technology Co.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:01:42 belongs to
Written B4:01:42, B4-01-42 or B40142, depending on the system. Look up a full address.
Prefix
B4:01:42
Organization
GCI Science & Technology Co.,LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:01:42:00:00:00
Last address
B4:01:42:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.381,xingangzhong road , GuangZhou GuangDong CN 510310
Same organization
Other blocks assigned to GCI Science & Technology Co.,LTD
1 more block registered under the same name.