EC:22:57 JiangSu NanJing University Electronic Information Technology Co.,Ltd
Every MAC address from EC:22:57:00:00:00 to EC:22:57:FF:FF:FF belongs to a block the IEEE assigned to JiangSu NanJing University Electronic Information Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:22:57 belongs to
Written EC:22:57, EC-22-57 or EC2257, depending on the system. Look up a full address.
Prefix
EC:22:57
Organization
JiangSu NanJing University Electronic Information Technology Co.,Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
EC:22:57:00:00:00
Last address
EC:22:57:FF:FF:FF
Address type
Globally unique, unicast
Registered address
F7,Block 06 NanJing JiangSu CN 210000