00:1D:5B Tecvan Informatica Ltda
Every MAC address from 00:1D:5B:00:00:00 to 00:1D:5B:FF:FF:FF belongs to a block the IEEE assigned to Tecvan Informatica Ltda. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1D:5B belongs to
Written 00:1D:5B, 00-1D-5B or 001D5B, depending on the system. Look up a full address.
Prefix
00:1D:5B
Organization
Tecvan Informatica Ltda
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1D:5B:00:00:00
Last address
00:1D:5B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Rua Guaicurus, 145 Diadema São Paulo BR 09911-630