A4:D7:3C Seiko Epson Corporation
Every MAC address from A4:D7:3C:00:00:00 to A4:D7:3C:FF:FF:FF belongs to a block the IEEE assigned to Seiko Epson Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:D7:3C belongs to
Written A4:D7:3C, A4-D7-3C or A4D73C, depending on the system. Look up a full address.
Prefix
A4:D7:3C
Organization
Seiko Epson Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:D7:3C:00:00:00
Last address
A4:D7:3C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2070 Kotobuki Koaka Matsumoto-shi Nagano-ken JP 399-8702