00:1B:C5:09:A Shenzhen Guang Lian Zhi Tong Limited
Every MAC address from 00:1B:C5:09:A0:00 to 00:1B:C5:09:AF:FF belongs to a block the IEEE assigned to Shenzhen Guang Lian Zhi Tong Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:09:A belongs to
Written 00:1B:C5:09:A, 00-1B-C5-09-A or 001BC509A, depending on the system. Look up a full address.
Prefix
00:1B:C5:09:A/36
Organization
Shenzhen Guang Lian Zhi Tong Limited
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:09:A0:00
Last address
00:1B:C5:09:AF:FF
Address type
Globally unique, unicast
Registered address
Room 2411, Block E, Xi hai ming zhu Shenzhen Guangdong CN 518000
Parent block
Inside 00:1B:C5
This MA-S block is carved from the 24-bit block 00:1B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.