00:40:1F COLORGRAPH LTD
Every MAC address from 00:40:1F:00:00:00 to 00:40:1F:FF:FF:FF belongs to a block the IEEE assigned to COLORGRAPH LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:40:1F belongs to
Written 00:40:1F, 00-40-1F or 00401F, depending on the system. Look up a full address.
Prefix
00:40:1F
Organization
COLORGRAPH LTD
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:40:1F:00:00:00
Last address
00:40:1F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
UNIT 2, MARS HOUSE RG7 4QW - UNITED GB KINGDOM