00:1F:03 NUM AG
Every MAC address from 00:1F:03:00:00:00 to 00:1F:03:FF:FF:FF belongs to a block the IEEE assigned to NUM AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:03 belongs to
Written 00:1F:03, 00-1F-03 or 001F03, depending on the system. Look up a full address.
Prefix
00:1F:03
Organization
NUM AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:03:00:00:00
Last address
00:1F:03:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Battenhusstrasse 16 Teufen AR CH 9053