00:1F:D1 OPTEX CO.,LTD.
Every MAC address from 00:1F:D1:00:00:00 to 00:1F:D1:FF:FF:FF belongs to a block the IEEE assigned to OPTEX CO.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:D1 belongs to
Written 00:1F:D1, 00-1F-D1 or 001FD1, depending on the system. Look up a full address.
Prefix
00:1F:D1
Organization
OPTEX CO.,LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:D1:00:00:00
Last address
00:1F:D1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5-8-12 Otsu Shiga JP 520-0101