28:B2:21 MAC Address Lookup

Search MAC Address Vendor Database by entering an OUI or a MAC Address

Devices with MAC Addresses prefix that start with 28:B2:21 are manufactured by Sienda Multimedia Ltd. Estimated Network devices using 28:B2:21 OUI prefix are 16,777,216.

OUI: 28:B2:21
MAC Address Range: 28:B2:21:00:00:00 - 28:B2:21:FF:FF:FF
Vendor Name: Sienda Multimedia Ltd
Is Private: FALSE
is Registered: TRUE
Vendor Location: Church Path Workshop, Stonepark Ashburton TQ13 7RH GB, United Kingdom

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: GB
Country Name: United Kingdom
Registration Date: 31 March 2025
Update Date: 31 March 2025

Sienda Multimedia Ltd Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
28:B2:21	Church Path Workshop, Stonepark Ashburton TQ13 7RH GB, United Kingdom	MA-L	2025-03-31