CA:30:BF:FF:FF:FF - IEEE 802.1 Chair

IEEE 802.1 Chair CID

This is a locally administered address in the IEEE 802c ELI (Extended Local Identifier) quadrant, whose company ID is registered to a real organization. The vendor identity can be trusted even though the address itself is not universally administered.

MAC addressCA:30:BF:FF:FF:FF

OUICA:30:BF

Vendor addressc/o RAC Administrator , IEEE Piscataway NJ US 08554

Country🇺🇸 United States

Block rangeCA:30:BF:00:00:00– CA:30:BF:FF:FF:FF

Address capacity16,777,216

TransmissionUnicast: addressed to a single device

AdministrationLocally administered: set by software, not burned into hardware

IEEE 802c quadrantELI: Extended Local Identifier

RandomizationLikely randomized

Derived modified EUI-64C8:30:BF:FF:FE:FF:FF:FF

Possible IPv6 link-local derivationfe80::c830:bfff:feff:ffff

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.

Have a list, not just one address? Paste it and extract every MAC address in it →

New to MAC addresses? What they are and how they're structured →