40:D8:55:06:CF:FF - Rohde&Schwarz Topex SA

Rohde&Schwarz Topex SA Industrial equipment IAB

This is a universally administered unicast address with a registered vendor prefix.

MAC address 40:D8:55:06:CF:FF

OUI40:D8:55Matched block: 40:D8:55:06:C /36

Vendor address71th-73th Nicolae Caramfil street, 2nd floor, 1th district Bucuresti Romania RO 014142

Country🇷🇴 Romania

Block range40:D8:55:06:C0:00– 40:D8:55:06:CF:FF

Address capacity4,096

TransmissionUnicast: addressed to a single device

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

RandomizationNo randomization indicators detected

Derived modified EUI-6442:D8:55:FF:FE:06:CF:FF

Possible IPv6 link-local derivationfe80::42d8:55ff:fe06:cfff

Device Industrial equipment Also plausible: Embedded device

The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.

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