LUCKNOW, Dec. 19 -- The village roads of Khajur in Unnao district of Uttar Pradesh once saw a young man pedalling his bicycle through dusty lanes. Today, the 25-year-old Anurag Dwivedi arrives in the same village behind the wheel of Lamborghinis and Mercedes-Benz vehicles. This dramatic transformation from a modest village youth to a supercar-owning fantasy cricket influencer with 7 million YouTube subscribers and 2.4 million Instagram followers has now caught the eye of the Enforcement Directorate (ED), which is probing his alleged connections to illegal online betting and gambling platforms.

Days after marathon searches at locations linked to him, the ED's Kolkata unit on Wednesday provisionally attached four luxury vehicles, including...