Octopus Energy Ltd (CC:E7:DE:20:00:00 /28)

Octopus Energy Ltd MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

PrefixCC:E7:DE:20:00:00 /28

Vendor addressUK House, 5th Floor, United Kingdom House, 164-182 Oxford St London GB W1D 1NN

Block rangeCC:E7:DE:20:00:00– CC:E7:DE:2F:FF:FF

Address capacity1,048,576

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

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

CC:E7:DE:20:00:00 CC:E7:DE:27:FF:FF CC:E7:DE:2F:FF:FF