04:B3:B6 Seamap (UK) Ltd
Every MAC address from 04:B3:B6:00:00:00 to 04:B3:B6:FF:FF:FF belongs to a block the IEEE assigned to Seamap (UK) Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:B3:B6 belongs to
Written 04:B3:B6, 04-B3-B6 or 04B3B6, depending on the system. Look up a full address.
Prefix
04:B3:B6
Organization
Seamap (UK) Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
04:B3:B6:00:00:00
Last address
04:B3:B6:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Unit 34, The Maltings Shepton Mallet Somerset GB BA4 5QE