00:1B:C5:0B:F TN Core Co.,Ltd.
Every MAC address from 00:1B:C5:0B:F0:00 to 00:1B:C5:0B:FF:FF belongs to a block the IEEE assigned to TN Core Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:0B:F belongs to
Written 00:1B:C5:0B:F, 00-1B-C5-0B-F or 001BC50BF, depending on the system. Look up a full address.
Prefix
00:1B:C5:0B:F/36
Organization
TN Core Co.,Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:0B:F0:00
Last address
00:1B:C5:0B:FF:FF
Address type
Globally unique, unicast
Registered address
707, Daerung Post Tower 6, 50-3 Seoul - KR 153715
Parent block
Inside 00:1B:C5
This MA-S block is carved from the 24-bit block 00:1B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.