IP Cam Viewer is well known in the Android community as being one of the best solutions for keeping an eye on IP cameras in live time, but the app is also known for having a really bad user interface.

IP-Cam Viewer for 3DS/2DS. Streams live video from Android devices with IP Webcam or IP Webcam Pro. Beta release, Proof-of-Concept. Recommended resolution 320x240. Known flash bug and LSD/Mushroom ...