So what does your monitoring show? I wouldn't expect you to be able to monitor your provider's power but you can monitor your own power and perhaps you have yo

So what does your monitoring show? I wouldn't expect you to be able to monitor your provider's power but you can monitor your own power and perhaps you have your own UPS in a CoLo style setup or at least a promise of some sort. Perhaps your stuff isn't important enough for that - that's your risk assessment. Your monitoring should be able to discern power vs networking.