00:00:EF KTI
Every MAC address from 00:00:EF:00:00:00 to 00:00:EF:FF:FF:FF belongs to a block the IEEE assigned to KTI. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:00:EF belongs to
Written 00:00:EF, 00-00-EF or 0000EF, depending on the system. Look up a full address.
Prefix
00:00:EF
Organization
KTI
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:00:EF:00:00:00
Last address
00:00:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2157 O'TOOLE AVENUE SAN JOSE CA US 95131