90:88:A9:3 Hangzhou Hollysys Automation Co., Ltd
Every MAC address from 90:88:A9:30:00:00 to 90:88:A9:3F:FF:FF belongs to a block the IEEE assigned to Hangzhou Hollysys Automation Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:88:A9:3 belongs to
Written 90:88:A9:3, 90-88-A9-3 or 9088A93, depending on the system. Look up a full address.
Prefix
90:88:A9:3/28
Organization
Hangzhou Hollysys Automation Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:88:A9:30:00:00
Last address
90:88:A9:3F:FF:FF
Address type
Globally unique, unicast
Registered address
No. 12, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province Hangzhou Zhejiang CN 310000
Parent block
Inside 90:88:A9
This MA-M block is carved from the 24-bit block 90:88:A9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Hangzhou Hollysys Automation Co., Ltd
1 more block registered under the same name.