00:1D:81 GUANGZHOU GATEWAY ELECTRONICS CO., LTD
Every MAC address from 00:1D:81:00:00:00 to 00:1D:81:FF:FF:FF belongs to a block the IEEE assigned to GUANGZHOU GATEWAY ELECTRONICS CO., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1D:81 belongs to
Written 00:1D:81, 00-1D-81 or 001D81, depending on the system. Look up a full address.
Prefix
00:1D:81
Organization
GUANGZHOU GATEWAY ELECTRONICS CO., LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1D:81:00:00:00
Last address
00:1D:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
B20#,4F,No.9 Jiangong Road,Tianhe Software Park,Tianhe District, GUANGZHOU Guangdong CN 510665