diff --git a/package.json b/package.json
index 3341f58..eea20e6 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
         "build": "rimraf dist && tsc"
     },
     "devDependencies": {
+        "@types/random-number-csprng": "^1.0.0",
         "@types/ws": "^8.5.3",
         "esbuild": "^0.14.48",
         "prettier": "^2.7.1",
@@ -20,6 +21,7 @@
         "libkmodule": "^0.2.12",
         "libskynet": "^0.0.48",
         "msgpackr": "^1.6.1",
+        "random-number-csprng": "^1.0.2",
         "safe-buffer": "^5.2.1",
         "websocket-pool": "^1.3.1"
     }
diff --git a/src/index.ts b/src/index.ts
index 1c37089..0351918 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,34 +7,36 @@ import createRoundRobin from "@derhuerst/round-robin-scheduler";
 // @ts-ignore
 import {Buffer} from "buffer";
 // @ts-ignore
-import {blake2b} from "libskynet";
+// @ts-ignore
+import {blake2b, errTuple} from "libskynet";
 // @ts-ignore
 import {registryRead} from "libkmodule";
-// @ts-ignore
-import {errTuple} from "libskynet";
 
 import {unpack} from "msgpackr";
+import randomNumber from "random-number-csprng";
 
 const REGISTRY_DHT_KEY = "lumeweb-dht-node";
 
 export default class DHT {
-    private _wsPool: createRoundRobin.RoundRobin;
     private _options: any;
-    private _relays: { [pubkey: string]: string } = {};
+    private _relays: Map<string, string> = new Map();
+    private _activeRelays: Map<string, typeof DhtNode> = new Map();
+    private _maxConnections = 10;
+    private _inited = false;
 
     constructor(opts = {}) {
         // @ts-ignore
         opts.custodial = false;
         this._options = opts;
-        this._wsPool = createRoundRobin();
     }
 
     ready(): Promise<void> {
-        return Promise.resolve();
+        this._inited = true;
+        return this.fillConnections();
     }
 
     get relays(): string[] {
-        return Object.keys(this._relays);
+        return [...this._relays.keys()];
     }
 
     public async addRelay(pubkey: string): Promise<boolean> {
@@ -61,32 +63,37 @@ export default class DHT {
             return false;
         }
 
-        const connection = `wss://${domain}:${port}/`;
+        this._relays[pubkey] = `wss://${domain}:${port}/`;
 
-        this._wsPool.add(connection);
-        this._relays[pubkey] = connection;
+        if (this._inited) {
+            await this.fillConnections();
+        }
 
         return true;
     }
 
     public removeRelay(pubkey: string): boolean {
-        if (!(pubkey in this._relays)) {
+        if (!this._relays.has(pubkey)) {
             return false;
         }
 
-        this._wsPool.remove(this._relays[pubkey]);
-        delete this._relays[pubkey];
+
+        if (this._activeRelays.has(pubkey)) {
+            this._activeRelays.get(pubkey).destroy();
+            this._activeRelays.delete(pubkey)
+        }
+
+        this._relays.delete(pubkey)
 
         return true;
     }
 
     public clearRelays(): void {
-        this._wsPool = createRoundRobin();
-        this._relays = {};
+        [...this._relays.keys()].forEach(this.removeRelay);
     }
 
     private async isServerAvailable(connection: string): Promise<boolean> {
-        return new Promise((resolve) => {
+        return new Promise<boolean>((resolve) => {
             const ws = new WebSocket(connection);
             ws.addEventListener("open", () => {
                 ws.close();
@@ -99,27 +106,34 @@ export default class DHT {
     }
 
     async connect(pubkey: string, options = {}): Promise<DhtNode> {
-        const relay = await this.getAvailableRelay();
-
-        if (!relay) {
+        if (this._activeRelays.size === 0) {
             throw new Error("Failed to find an available relay");
         }
 
-        const node = new DhtNode(new Stream(true, new WebSocket(relay as string)), this._options);
-        await node.ready();
+        const node = this._activeRelays.get([...this._activeRelays.keys()][await randomNumber(0, this._activeRelays.size - 1)]);
 
         return node.connect(pubkey, options)
     }
 
-    async getAvailableRelay(): Promise<string | boolean> {
-        for (let i = 0; i < this._wsPool.length; i++) {
-            const relay = this._wsPool.get();
-            if (await this.isServerAvailable(relay)) {
-                return relay;
+    private async fillConnections(): Promise<any> {
+        let available = [...this._relays.keys()].filter(x => [...this._activeRelays.keys()].includes(x));
+        let relayPromises = [];
+        while (this._activeRelays.size <= Math.min(this._maxConnections, available.length + this._activeRelays.size)) {
+            const relayIndex = await randomNumber(0, available.length - 1);
+
+            const connection = available[relayIndex];
+
+            if (!this.isServerAvailable(connection)) {
+                continue;
             }
+
+            const node = new DhtNode(new Stream(true, new WebSocket(this._activeRelays.get(connection) as string)), this._options);
+            this._activeRelays.set(available[relayIndex], node);
+
+            relayPromises.push(node.ready());
         }
 
-        return false;
+        return Promise.allSettled(relayPromises);
     }
 }