00:1B:C5:0A:3 P A Network Laboratory Co.,Ltd
Every MAC address from 00:1B:C5:0A:30:00 to 00:1B:C5:0A:3F:FF belongs to a block the IEEE assigned to P A Network Laboratory Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:0A:3 belongs to
Written 00:1B:C5:0A:3, 00-1B-C5-0A-3 or 001BC50A3, depending on the system. Look up a full address.
Prefix
00:1B:C5:0A:3/36
Organization
P A Network Laboratory Co.,Ltd
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:0A:30:00
Last address
00:1B:C5:0A:3F:FF
Address type
Globally unique, unicast
Registered address
2-12-10 Takanami Bld.3kai, Shiba, Minato-ku, Tokyo, 105-0014, Japan Minato-ku Tokyo JP 1050014
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.