00:19:42 ON SOFTWARE INTERNATIONAL LIMITED
Every MAC address from 00:19:42:00:00:00 to 00:19:42:FF:FF:FF belongs to a block the IEEE assigned to ON SOFTWARE INTERNATIONAL LIMITED. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:42 belongs to
Written 00:19:42, 00-19-42 or 001942, depending on the system. Look up a full address.
Prefix
00:19:42
Organization
ON SOFTWARE INTERNATIONAL LIMITED
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:42:00:00:00
Last address
00:19:42:FF:FF:FF
Address type
Globally unique, unicast
Registered address
9F, NO. 17, SEC. 1, CHENG-TE RD. TAIPEI TW 103