30:3D:51:C TalkGo, Inc.
Every MAC address from 30:3D:51:C0:00:00 to 30:3D:51:CF:FF:FF belongs to a block the IEEE assigned to TalkGo, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:3D:51:C belongs to
Written 30:3D:51:C, 30-3D-51-C or 303D51C, depending on the system. Look up a full address.
Prefix
30:3D:51:C/28
Organization
TalkGo, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
30:3D:51:C0:00:00
Last address
30:3D:51:CF:FF:FF
Address type
Globally unique, unicast
Registered address
3518 Fremont Ave N #473 Seattle WA US 98103
Parent block
Inside 30:3D:51
This MA-M block is carved from the 24-bit block 30:3D:51, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.