MAC Address Lookup

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

 MAC

Handreamnet

MAC prefix: B8:91:C9

Vendor name: Handreamnet

MAC range: B8:91:C9:00:00:00 - B8:91:C9:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

#1203 Ace High-end Tower II
61
Digital-ro 26-gil
Guro-Gu
Seoul 08389
KR.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 18 March 2019

Country KR map