90:F4:21:4 Sansap Technology Pvt. Ltd.
Every MAC address from 90:F4:21:40:00:00 to 90:F4:21:4F:FF:FF belongs to a block the IEEE assigned to Sansap Technology Pvt. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:F4:21:4 belongs to
Written 90:F4:21:4, 90-F4-21-4 or 90F4214, depending on the system. Look up a full address.
Prefix
90:F4:21:4/28
Organization
Sansap Technology Pvt. Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:F4:21:40:00:00
Last address
90:F4:21:4F:FF:FF
Address type
Globally unique, unicast
Registered address
F424, Sector-63 NOIDA UP IN 201301
Parent block
Inside 90:F4:21
This MA-M block is carved from the 24-bit block 90:F4:21, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.