Hi @Timir Ranjan​,

Have you tried looking into private endpoints? This allows you to expose your Azure SQL database from the Azure backbone and is cross-regional supported.

https://learn.microsoft.com/en-us/azure/private-link/private-endpoint-overview

• Private endpoints enable connectivity between the customers from the same:
  • Virtual network
  • Regionally peered virtual networks
  • Globally peered virtual networks
  • On-premises environments that use VPN or Express Route
  • Services that are powered by Private Link