B4:4D:43:7 SERNET (SUZHOU) TECHNOLOGIES CORPORATION
Every MAC address from B4:4D:43:70:00:00 to B4:4D:43:7F:FF:FF belongs to a block the IEEE assigned to SERNET (SUZHOU) TECHNOLOGIES CORPORATION. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:4D:43:7 belongs to
Written B4:4D:43:7, B4-4D-43-7 or B44D437, depending on the system. Look up a full address.
Prefix
B4:4D:43:7/28
Organization
SERNET (SUZHOU) TECHNOLOGIES CORPORATION
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:4D:43:70:00:00
Last address
B4:4D:43:7F:FF:FF
Address type
Globally unique, unicast
Registered address
NO.8 Tangzhuang Road,Suzhou Industrial Park,Su ZhouCity,JiangSu Province,China Suzhou CN 215021
Parent block
Inside B4:4D:43
This MA-M block is carved from the 24-bit block B4:4D:43, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to SERNET (SUZHOU) TECHNOLOGIES CORPORATION
26 more blocks registered under the same name.