00:1B:C5:03:8 SEED International Ltd.
Every MAC address from 00:1B:C5:03:80:00 to 00:1B:C5:03:8F:FF belongs to a block the IEEE assigned to SEED International Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:C5:03:8 belongs to
Written 00:1B:C5:03:8, 00-1B-C5-03-8 or 001BC5038, depending on the system. Look up a full address.
Prefix
00:1B:C5:03:8/36
Organization
SEED International Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
00:1B:C5:03:80:00
Last address
00:1B:C5:03:8F:FF
Address type
Globally unique, unicast
Registered address
Unit 1201, Pan-pacific Plaza, No.12A, South Street Zhongguancun, Beijing CN 100081
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.