Thanks Miguel, that does the trick! I leave it up to you guys to find out why the other code doesn't. Should i file a bug report for it? -- View this message in context: http://monotouch.2284126.n4.nabble.com/Can-t-determine-IP-address-on-iPhone-device-tp3891425p3907004.html Sent from the MonoTouch mailing list archive at Nabble.com.