18:81:ED TERACOM TELEMATICA S.A
Every MAC address from 18:81:ED:00:00:00 to 18:81:ED:FF:FF:FF belongs to a block the IEEE assigned to TERACOM TELEMATICA S.A. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:81:ED belongs to
Written 18:81:ED, 18-81-ED or 1881ED, depending on the system. Look up a full address.
Prefix
18:81:ED
Organization
TERACOM TELEMATICA S.A
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
18:81:ED:00:00:00
Last address
18:81:ED:FF:FF:FF
Address type
Globally unique, unicast
Registered address
RUA AMERICA,1000 Eldorado do Sul Rio Grande do Sul BR 92990-000