F4:49:EF EMSTONE
Every MAC address from F4:49:EF:00:00:00 to F4:49:EF:FF:FF:FF belongs to a block the IEEE assigned to EMSTONE. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:49:EF belongs to
Written F4:49:EF, F4-49-EF or F449EF, depending on the system. Look up a full address.
Prefix
F4:49:EF
Organization
EMSTONE
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
F4:49:EF:00:00:00
Last address
F4:49:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
#1201, Byeoksan Digital Valley 3rd, 271, Digital-ro Guro-Gu Seoul KR 08381
Same organization
Other blocks assigned to EMSTONE
1 more block registered under the same name.