E8:3D:C1:7F:FF:FF - Espressif Inc.

Espressif Inc. MA-L

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

MAC addressE8:3D:C1:7F:FF:FF

OUIE8:3D:C1

Vendor addressRoom 204, Building 2, 690 Bibo Rd, Pudong New Area Shanghai Shanghai CN 201203

Country🇨🇳 China

Block rangeE8:3D:C1:00:00:00– E8:3D:C1:FF:FF:FF

Address capacity16,777,216

TransmissionUnicast: addressed to a single device

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

RandomizationNot randomized

Derived modified EUI-64EA:3D:C1:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::ea3d:c1ff:fe7f: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 →