update

app/Models/IpPool.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class IpPool extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'ip_address',
+        'module_network_id',
+    ];
+
+    public function network()
+    {
+        return $this->belongsTo(ModuleNetwork::class, 'module_network_id', 'id');
+    }
+}