00:90:CD ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.
Every MAC address from 00:90:CD:00:00:00 to 00:90:CD:FF:FF:FF belongs to a block the IEEE assigned to ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:90:CD belongs to
Written 00:90:CD, 00-90-CD or 0090CD, depending on the system. Look up a full address.
Prefix
00:90:CD
Organization
ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:90:CD:00:00:00
Last address
00:90:CD:FF:FF:FF
Address type
Globally unique, unicast
Registered address
R. ENG FREDERICO ULRICH - APARTADO 3081 Guardeiras - 4470 Moreira Maia PT