By default GB3PF, MB7INM, MB7IVG & MB7ANM are connected to HUBNet
HUBNet is an Allstar hub node with an Echolink gateway run by M0HOY which links allstar nodes around the world to form a network of nodes.
The HUBNet web pages contain information about the network and the RF nodes connected to it.
The HUBNet Bubble Map displays a map of currently connected nodes.
Here is a google map showing many of the connected private and public nodes connected to HUBNet