A4:61:91 NamJunSa
Every MAC address from A4:61:91:00:00:00 to A4:61:91:FF:FF:FF belongs to a block the IEEE assigned to NamJunSa. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:61:91 belongs to
Written A4:61:91, A4-61-91 or A46191, depending on the system. Look up a full address.
Prefix
A4:61:91
Organization
NamJunSa
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:61:91:00:00:00
Last address
A4:61:91:FF:FF:FF
Address type
Globally unique, unicast
Registered address
12, Gimhae-daero 2635 beon-gil Gimhae-si Gyeongsangnam-do KR 50932