74:25:84:C HSPTEK JSC
Every MAC address from 74:25:84:C0:00:00 to 74:25:84:CF:FF:FF belongs to a block the IEEE assigned to HSPTEK JSC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:25:84:C belongs to
Written 74:25:84:C, 74-25-84-C or 742584C, depending on the system. Look up a full address.
Prefix
74:25:84:C/28
Organization
HSPTEK JSC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:25:84:C0:00:00
Last address
74:25:84:CF:FF:FF
Address type
Globally unique, unicast
Registered address
98D Tue Tinh, Nguyen Du ward, Hai Ba Trung district, Hanoi city, Vietnam HANOI CENTER ON VN 100000
Parent block
Inside 74:25:84
This MA-M block is carved from the 24-bit block 74:25:84, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.