4C:81:20 Taicang T&W Electronics
Every MAC address from 4C:81:20:00:00:00 to 4C:81:20:FF:FF:FF belongs to a block the IEEE assigned to Taicang T&W Electronics. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:81:20 belongs to
Written 4C:81:20, 4C-81-20 or 4C8120, depending on the system. Look up a full address.
Prefix
4C:81:20
Organization
Taicang T&W Electronics
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
4C:81:20:00:00:00
Last address
4C:81:20:FF:FF:FF
Address type
Globally unique, unicast
Registered address
89# Jiang Nan RD Suzhou Jiangsu CN 215412
Same organization
Other blocks assigned to Taicang T&W Electronics
46 more blocks registered under the same name.
04:25:E004:75:F914:58:0818:45:931C:42:B824:0B:882C:DD:9538:E3:C540:33:064C:06:1750:1B:3250:88:C754:37:BB5C:8C:305C:F9:FD60:BD:2C64:D9:546C:C6:3B74:3C:1878:4F:2480:49:BF80:AE:3C84:C6:6590:03:2E90:0A:1AA0:9B:17A4:1E:E1AC:37:28B4:26:5DC4:48:FAC8:9C:BBD0:0E:D9D8:A3:12D8:B0:20E0:3D:A6E4:DA:DFE8:D0:B9EC:A2:A0F0:68:65F4:9E:EFF8:0C:58F8:44:E3F8:6C:E1FC:10:C618:45:B3:D/288C:1F:64:FF:B/36