04:19:7F MAC Address Lookup

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

Devices with MAC Addresses prefix that start with 04:19:7F are manufactured by Grasphere Japan. Estimated Network devices using 04:19:7F OUI prefix are 16,777,216.

OUI: 04:19:7F
MAC Address Range: 04:19:7F:00:00:00 - 04:19:7F:FF:FF:FF
Vendor Name: Grasphere Japan
Is Private: FALSE
is Registered: TRUE
Vendor Location: 3-1-11 NNT build. Tokyo 1030013 JP

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: JP
Country Name: Japan
Registration Date: 15 September 2017
Update Date: 15 September 2017

Grasphere Japan Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
04:19:7F	3-1-11 NNT build. Tokyo 1030013 JP	MA-L	2017-09-15