30:4F:75 Zhone Technologies, Inc.
Every MAC address from 30:4F:75:00:00:00 to 30:4F:75:FF:FF:FF belongs to a block the IEEE assigned to Zhone Technologies, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:4F:75 belongs to
Written 30:4F:75, 30-4F-75 or 304F75, depending on the system. Look up a full address.
Prefix
30:4F:75
Organization
Zhone Technologies, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:4F:75:00:00:00
Last address
30:4F:75:FF:FF:FF
Address type
Globally unique, unicast
Registered address
DASAN Tower 8F, 49 Daewangpangyo-ro644beon-gil Bundang-gu Seongnam-si Gyeonggi-do KR 13493