
Display of maritime traffic provided by AIS. Only vessels equipped with AIS are displayed, which excludes most fishing boats, pleasure craft, inland navigation and vessels less than 300 tons. Location: Dover Straits/English Channel. Author: fr:User:Pline
NavyRecognition provides some information on what India is doing to maintain Maritime Domain Awareness.
Since the 2008 terrorist attack on Mumbai, they have made a strong effort to monitor marine traffic. An earlier discussion and links to related topics here.