90:9F:33 EFM Networks
Every MAC address from 90:9F:33:00:00:00 to 90:9F:33:FF:FF:FF belongs to a block the IEEE assigned to EFM Networks. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:9F:33 belongs to
Written 90:9F:33, 90-9F-33 or 909F33, depending on the system. Look up a full address.
Prefix
90:9F:33
Organization
EFM Networks
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
90:9F:33:00:00:00
Last address
90:9F:33:FF:FF:FF
Address type
Globally unique, unicast
Registered address
6F, Benposra II 1197-1 Bojeong Giheung Gu Yong In Kyunggi do KR 446913