00:21:7F Intraco Technology Pte Ltd
Every MAC address from 00:21:7F:00:00:00 to 00:21:7F:FF:FF:FF belongs to a block the IEEE assigned to Intraco Technology Pte Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:7F belongs to
Written 00:21:7F, 00-21-7F or 00217F, depending on the system. Look up a full address.
Prefix
00:21:7F
Organization
Intraco Technology Pte Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:7F:00:00:00
Last address
00:21:7F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
750e Chai Chee Road #05-01 Singapore SG 4690005