58:C4:1E:7 HwaCom Systems Inc.
Every MAC address from 58:C4:1E:70:00:00 to 58:C4:1E:7F:FF:FF belongs to a block the IEEE assigned to HwaCom Systems Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:C4:1E:7 belongs to
Written 58:C4:1E:7, 58-C4-1E-7 or 58C41E7, depending on the system. Look up a full address.
Prefix
58:C4:1E:7/28
Organization
HwaCom Systems Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:C4:1E:70:00:00
Last address
58:C4:1E:7F:FF:FF
Address type
Globally unique, unicast
Registered address
11Fl., No.108, Sec. 1, Hsin-Tai-Wu Rd., Hsi-Chih District Taipei Taipei TW 221
Parent block
Inside 58:C4:1E
This MA-M block is carved from the 24-bit block 58:C4:1E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to HwaCom Systems Inc.
2 more blocks registered under the same name.