44:87:DB Tymphany Acoustic Technology (Huizhou) Co., Ltd.
Every MAC address from 44:87:DB:00:00:00 to 44:87:DB:FF:FF:FF belongs to a block the IEEE assigned to Tymphany Acoustic Technology (Huizhou) Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:87:DB belongs to
Written 44:87:DB, 44-87-DB or 4487DB, depending on the system. Look up a full address.
Prefix
44:87:DB
Organization
Tymphany Acoustic Technology (Huizhou) Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
44:87:DB:00:00:00
Last address
44:87:DB:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Tymphany Acoustic Technology (Huizhou) Co., Ltd. Huizhou Guangdong CN 516223
Same organization
Other blocks assigned to Tymphany Acoustic Technology (Huizhou) Co., Ltd.
1 more block registered under the same name.