50:19:11:A Shanghai Sigen New Energy Technology Co., Ltd
Every MAC address from 50:19:11:A0:00:00 to 50:19:11:AF:FF:FF belongs to a block the IEEE assigned to Shanghai Sigen New Energy Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:19:11:A belongs to
Written 50:19:11:A, 50-19-11-A or 501911A, depending on the system. Look up a full address.
Prefix
50:19:11:A/28
Organization
Shanghai Sigen New Energy Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:19:11:A0:00:00
Last address
50:19:11:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 514 The 5th Floor, No.175 Weizhan Road China (Shanghai) Plilot Free Trade Zone Shanghai CN 201306
Parent block
Inside 50:19:11
This MA-M block is carved from the 24-bit block 50:19:11, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Shanghai Sigen New Energy Technology Co., Ltd
3 more blocks registered under the same name.