MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Square Inc.

MAC prefix: 2C:D1:41:D

Vendor name: Square Inc.

MAC range: 2C:D1:41:D0:00:00 - 2C:D1:41:DF:FF:FF

Block Size: 1048575 (1.04 M)


1455 Market St.
San Francisco CA 94103

Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 05 February 2016

Last updated: 23 February 2021

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