54:2F:04 Shanghai Longcheer Technology Co., Ltd.
Every MAC address from 54:2F:04:00:00:00 to 54:2F:04:FF:FF:FF belongs to a block the IEEE assigned to Shanghai Longcheer Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:2F:04 belongs to
Written 54:2F:04, 54-2F-04 or 542F04, depending on the system. Look up a full address.
Prefix
54:2F:04
Organization
Shanghai Longcheer Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:2F:04:00:00:00
Last address
54:2F:04:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Bldg 1,No.401,Caobao RD,Xuhui Dist Shanghai CN 200233
Same organization
Other blocks assigned to Shanghai Longcheer Technology Co., Ltd.
1 more block registered under the same name.