diff --git a/packages/lib/link/messages.js b/packages/lib/link/messages.js
index 5a13f6dd..ea3d0aae 100644
--- a/packages/lib/link/messages.js
+++ b/packages/lib/link/messages.js
@@ -337,6 +337,7 @@ let slaveProperties = {
 	"name": { type: "string" },
 	"id": { type: "integer" },
 	"connected": { type: "boolean" },
+	"public_address": { type: ["null", "string"] },
 };
 
 messages.listSlaves = new Request({
@@ -372,6 +373,7 @@ let instanceProperties = {
 	"name": { type: "string" },
 	"id": { type: "integer" },
 	"assigned_slave": { type: ["null", "integer"] },
+	"game_port": { type: ["null", "integer"] },
 	"status": { enum: [
 		"unknown", "unassigned", "stopped", "starting", "running", "stopping",
 		"creating_save", "exporting_data", "deleted",
@@ -1145,11 +1147,13 @@ messages.instanceInitialized = new Event({
 messages.instanceStatusChanged = new Event({
 	type: "instance_status_changed",
 	links: ["instance-slave", "slave-master"],
+	eventRequired: ["instance_id", "status"],
 	eventProperties: {
 		"instance_id": { type: "integer" },
 		"status": { enum: [
 			"stopped", "starting", "running", "stopping", "creating_save", "exporting_data",
 		]},
+		"game_port": { type: ["null", "integer"] },
 	},
 });
 
diff --git a/packages/lib/schema.js b/packages/lib/schema.js
index da43a843..17157876 100644
--- a/packages/lib/schema.js
+++ b/packages/lib/schema.js
@@ -178,6 +178,7 @@ const clientHandshake = ajv.compile({
 						"version": { type: "string" },
 						"name": { type: "string" },
 						"id": { type: "integer" },
+						"public_address": { type: "string" },
 						"plugins": {
 							type: "object",
 							additionalProperties: { type: "string" },
diff --git a/packages/master/src/ControlConnection.js b/packages/master/src/ControlConnection.js
index 69e1f5e9..7062ce7d 100644
--- a/packages/master/src/ControlConnection.js
+++ b/packages/master/src/ControlConnection.js
@@ -106,6 +106,7 @@ class ControlConnection extends BaseConnection {
 				version: slave.version,
 				id: slave.id,
 				name: slave.name,
+				public_address: slave.public_address || null,
 				connected: this._master.wsServer.slaveConnections.has(slave.id),
 			});
 		}
@@ -169,6 +170,7 @@ class ControlConnection extends BaseConnection {
 			id,
 			name: instance.config.get("instance.name"),
 			assigned_slave: instance.config.get("instance.assigned_slave"),
+			game_port: instance.game_port || null,
 			status: instance.status,
 		};
 	}
@@ -180,6 +182,7 @@ class ControlConnection extends BaseConnection {
 				id: instance.config.get("instance.id"),
 				name: instance.config.get("instance.name"),
 				assigned_slave: instance.config.get("instance.assigned_slave"),
+				game_port: instance.game_port || null,
 				status: instance.status,
 			});
 		}
@@ -199,6 +202,7 @@ class ControlConnection extends BaseConnection {
 				id: instance.config.get("instance.id"),
 				name: instance.config.get("instance.name"),
 				assigned_slave: instance.config.get("instance.assigned_slave"),
+				game_port: instance.game_port || null,
 				status: instance.status,
 			});
 		}
diff --git a/packages/master/src/Master.js b/packages/master/src/Master.js
index c4f2ee6e..5c7de4f0 100644
--- a/packages/master/src/Master.js
+++ b/packages/master/src/Master.js
@@ -368,6 +368,7 @@ class Master {
 			version: slave.version,
 			id: slave.id,
 			name: slave.name,
+			public_address: slave.public_address || null,
 			connected: this.wsServer.slaveConnections.has(slave.id),
 		};
 
diff --git a/packages/master/src/SlaveConnection.js b/packages/master/src/SlaveConnection.js
index 6c2319dd..a8e1e456 100644
--- a/packages/master/src/SlaveConnection.js
+++ b/packages/master/src/SlaveConnection.js
@@ -28,6 +28,7 @@ class SlaveConnection extends BaseConnection {
 			id: this._id,
 			name: this._name,
 			version: this._version,
+			public_address: registerData.public_address,
 			plugins: registerData.plugins,
 		});
 
@@ -87,6 +88,7 @@ class SlaveConnection extends BaseConnection {
 
 		let prev = instance.status;
 		instance.status = message.data.status;
+		instance.game_port = message.data.game_port;
 		logger.verbose(`Instance ${instance.config.get("instance.name")} State: ${instance.status}`);
 		this._master.instanceUpdated(instance);
 		await libPlugin.invokeHook(this._master.plugins, "onInstanceStatusChanged", instance, prev);
diff --git a/packages/slave/slave.js b/packages/slave/slave.js
index ddf0cd32..d1bd56e8 100755
--- a/packages/slave/slave.js
+++ b/packages/slave/slave.js
@@ -260,7 +260,9 @@ class Instance extends libLink.Link {
 	notifyStatus(status) {
 		this._status = status;
 		libLink.messages.instanceStatusChanged.send(this, {
-			instance_id: this.id, status,
+			instance_id: this.id,
+			status,
+			game_port: this.server?.gamePort || this.config.get("factorio.game_port") || null,
 		});
 	}
 
@@ -1004,6 +1006,7 @@ class SlaveConnector extends libLink.WebSocketClientConnector {
 			version,
 			id: this.slaveConfig.get("slave.id"),
 			name: this.slaveConfig.get("slave.name"),
+			public_address: this.slaveConfig.get("slave.public_address"),
 			plugins,
 		});
 	}
diff --git a/packages/web_ui/src/components/InstanceList.jsx b/packages/web_ui/src/components/InstanceList.jsx
index 4a010ffa..7163608a 100644
--- a/packages/web_ui/src/components/InstanceList.jsx
+++ b/packages/web_ui/src/components/InstanceList.jsx
@@ -1,12 +1,13 @@
 import React from "react";
 import { useHistory } from "react-router-dom";
-import { Table } from "antd";
+import { message, Button, Table } from "antd";
+import CopyOutlined from "@ant-design/icons/CopyOutlined";
 
 import { useSlaveList } from "../model/slave";
+import InstanceStatusTag from "./InstanceStatusTag";
 
 const strcmp = new Intl.Collator(undefined, { numerice: "true", sensitivity: "base" }).compare;
 
-
 export default function InstanceList(props) {
 	let history = useHistory();
 	let [slaveList] = useSlaveList();
@@ -19,6 +20,17 @@ export default function InstanceList(props) {
 		return String(slaveId);
 	}
 
+	function instancePublicAddress(instance) {
+		let slave = slaveList.find(s => s.id === instance.assigned_slave);
+		if (slave && slave.public_address) {
+			if (instance.game_port) {
+				return `${slave.public_address}:${instance.game_port}`;
+			}
+			return slave.public_address;
+		}
+		return null;
+	}
+
 	let columns = [
 		{
 			title: "Name",
@@ -32,9 +44,30 @@ export default function InstanceList(props) {
 			render: instance => slaveName(instance["assigned_slave"]),
 			sorter: (a, b) => strcmp(slaveName(a["assigned_slave"]), slaveName(b["assigned_slave"])),
 		},
+		{
+			title: "Public address",
+			key: "public_address",
+			render: instance => {
+				let public_address = instancePublicAddress(instance);
+				return public_address ? <>
+					{public_address}
+					<Button
+						type="text"
+						icon={<CopyOutlined/>}
+						onClick={(e) => {
+							e.stopPropagation();
+							navigator.clipboard.writeText(public_address);
+							message.success("Copied public address!");
+						}}
+					/>
+				</> : "";
+			},
+			sorter: (a, b) => strcmp(slavePublicAddress(a["assigned_slave"]), slavePublicAddress(b["assigned_slave"])),
+		},
 		{
 			title: "Status",
 			dataIndex: "status",
+			render: status => <InstanceStatusTag status={status} />,
 			sorter: (a, b) => strcmp(a["status"], b["status"]),
 		},
 	];
diff --git a/packages/web_ui/src/components/InstanceStatusTag.jsx b/packages/web_ui/src/components/InstanceStatusTag.jsx
new file mode 100644
index 00000000..cd37ca1b
--- /dev/null
+++ b/packages/web_ui/src/components/InstanceStatusTag.jsx
@@ -0,0 +1,21 @@
+import { Tag } from "antd";
+import React from "react";
+
+const statusColors = {
+	unknown: "#8c8c8c",
+	unassigned: "#eb2f96",
+	stopped: "#cf1322",
+	starting: "#ad8b00",
+	running: "#389e0d",
+	stopping: "#d48806",
+	creating_save: "#096dd9",
+	exporting_data: "#08979c",
+	deleted: "#262626",
+};
+
+
+export default function InstanceStatusTag(props) {
+	return <Tag color={statusColors[props.status]}>
+		{props.status.replace("_", " ")}
+	</Tag>;
+}
diff --git a/packages/web_ui/src/components/InstanceViewPage.jsx b/packages/web_ui/src/components/InstanceViewPage.jsx
index c5a27cb5..4559839c 100644
--- a/packages/web_ui/src/components/InstanceViewPage.jsx
+++ b/packages/web_ui/src/components/InstanceViewPage.jsx
@@ -1,6 +1,6 @@
 import React, { useContext, useState } from "react";
 import { useHistory, useParams } from "react-router-dom";
-import { Button, Descriptions, Popconfirm, Space, Spin, Typography } from "antd";
+import { Alert, Button, Descriptions, Popconfirm, Space, Spin, Typography } from "antd";
 import DeleteOutlined from "@ant-design/icons/DeleteOutlined";
 
 import { libLink } from "@clusterio/lib";
@@ -18,6 +18,7 @@ import SavesList from "./SavesList";
 import { notifyErrorHandler } from "../util/notify";
 import { useInstance } from "../model/instance";
 import { useSlave } from "../model/slave";
+import InstanceStatusTag from "./InstanceStatusTag";
 
 const { Title, Paragraph } = Typography;
 
@@ -40,10 +41,22 @@ export default function InstanceViewPage(props) {
 		return <PageLayout nav={nav}><Spin size="large" /></PageLayout>;
 	}
 
-	if (instance.missing) {
+	if (instance.missing || instance["status"] === "deleted") {
 		return <PageLayout nav={nav}>
-			<h2>Instance not found</h2>
-			<p>Instance with id {instanceId} was not found on the master server.</p>
+			<Alert
+				message={instance["status"] === "deleted" ? "Instance has been deleted" : "Instance not found" }
+				showIcon
+				description={<>Instance with id {instanceId} was not found on the master server.</>}
+				type="warning"
+				action={
+					<Button
+						type="text"
+						onClick={() => { history.push("/instances"); }}
+					>
+						Go back to instances list
+					</Button>
+				}
+			/>
 		</PageLayout>;
 	}
 
@@ -116,7 +129,7 @@ export default function InstanceViewPage(props) {
 					buttonContent={assigned ? "Reassign" : "Assign"}
 				/>}
 			</Descriptions.Item>
-			<Descriptions.Item label="Status">{instance["status"]}</Descriptions.Item>
+			<Descriptions.Item label="Status"><InstanceStatusTag status={instance["status"]} /></Descriptions.Item>
 		</Descriptions>
 
 		{
diff --git a/packages/web_ui/src/components/SlaveViewPage.jsx b/packages/web_ui/src/components/SlaveViewPage.jsx
index c5a985bd..0b03fb6c 100644
--- a/packages/web_ui/src/components/SlaveViewPage.jsx
+++ b/packages/web_ui/src/components/SlaveViewPage.jsx
@@ -1,5 +1,5 @@
 import React, { useContext, useState } from "react";
-import { Descriptions, PageHeader, Spin, Typography } from "antd";
+import { Descriptions, PageHeader, Spin, Tag, Typography } from "antd";
 import { useParams } from "react-router-dom";
 
 import InstanceList from "./InstanceList";
@@ -44,7 +44,11 @@ export default function SlaveViewPage(props) {
 
 		<Descriptions bordered size="small" column={{ xs: 1, sm: 2, xl: 4 }}>
 			<Descriptions.Item label="Name">{slave["name"]}</Descriptions.Item>
-			<Descriptions.Item label="Connected">{slave["connected"] ? "yes" : "no"}</Descriptions.Item>
+			<Descriptions.Item label="Connected">
+				<Tag color={slave["connected"] ? "#389e0d" : "#cf1322"}>
+					{slave["connected"] ? "Connected" : "Disconnected"}
+				</Tag>
+			</Descriptions.Item>
 			<Descriptions.Item label="Agent">{slave["agent"]}</Descriptions.Item>
 			<Descriptions.Item label="Version">{slave["version"]}</Descriptions.Item>
 		</Descriptions>
diff --git a/packages/web_ui/src/components/SlavesPage.jsx b/packages/web_ui/src/components/SlavesPage.jsx
index 9333752a..24cb17ed 100644
--- a/packages/web_ui/src/components/SlavesPage.jsx
+++ b/packages/web_ui/src/components/SlavesPage.jsx
@@ -1,6 +1,6 @@
 import React, { useContext, useRef, useState } from "react";
 import { useHistory } from "react-router-dom";
-import { Button, Form, Input, Modal, PageHeader, Table } from "antd";
+import { Button, Form, Input, Modal, PageHeader, Table, Tag } from "antd";
 
 import { libLink } from "@clusterio/lib";
 
@@ -104,10 +104,19 @@ export default function SlavesPage() {
 					dataIndex: "version",
 					sorter: (a, b) => strcmp(a["version"], b["version"]),
 				},
+				{
+					title: "Public address",
+					dataIndex: "public_address",
+					sorter: (a, b) => strcmp(a["public_address"], b["public_address"]),
+				},
 				{
 					title: "Connected",
 					key: "connected",
-					render: slave => slave["connected"] && "Yes",
+					render: slave => <Tag
+						color={slave["connected"] ? "#389e0d" : "#cf1322"}
+					>
+						{slave["connected"] ? "Connected" : "Disconnected"}
+					</Tag>,
 					sorter: (a, b) => a["connected"] - b["connected"],
 				},
 			]}