00:01:8A ROI COMPUTER AG
Every MAC address from 00:01:8A:00:00:00 to 00:01:8A:FF:FF:FF belongs to a block the IEEE assigned to ROI COMPUTER AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:01:8A belongs to
Written 00:01:8A, 00-01-8A or 00018A, depending on the system. Look up a full address.
Prefix
00:01:8A
Organization
ROI COMPUTER AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:01:8A:00:00:00
Last address
00:01:8A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Werner-von-Siemens-Str. 1 DE