ITALTEL S.p.A/RF-UP-I

ITALTEL S.p.A/RF-UP-I holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by ITALTEL S.p.A/RF-UP-I draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 20019 Cast.Settimo M.se (MI) IT

All 2 prefixes

• 00:01:5B00:01:5B:00:00:00 – 00:01:5B:FF:FF:FF
• 00:90:AE00:90:AE:00:00:00 – 00:90:AE:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.