00:21:CB MAC Address Lookup

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

Devices with MAC Addresses prefix that start with 00:21:CB are manufactured by Sms Tecnologia Eletronica Ltda. Estimated Network devices using 00:21:CB OUI prefix are 16,777,216.

OUI: 00:21:CB
MAC Address Range: 00:21:CB:00:00:00 - 00:21:CB:FF:FF:FF
Vendor Name: Sms Tecnologia Eletronica Ltda
Is Private: FALSE
is Registered: TRUE
Vendor Location: Av. Pirâmide, 661 DIADEMA São Paulo 09970330 BR

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: BR
Country Name: Brazil
Registration Date: 25 October 2008
Update Date: 27 September 2015

Sms Tecnologia Eletronica Ltda Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
00:21:CB	Av. Pirâmide, 661 DIADEMA São Paulo 09970330 BR	MA-L	2008-10-25