00:30:81 ALTOS C&C
Every MAC address from 00:30:81:00:00:00 to 00:30:81:FF:FF:FF belongs to a block the IEEE assigned to ALTOS C&C. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:30:81 belongs to
Written 00:30:81, 00-30-81 or 003081, depending on the system. Look up a full address.
Prefix
00:30:81
Organization
ALTOS C&C
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:30:81:00:00:00
Last address
00:30:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
150-010 RM. 1012, 44-1 KR KOREA