Azure Network Security Groups (NSGs) for defining inbound and outbound traffic rules based on IP addresses, ports, and protocols.

Azure Virtual Network Peering for connecting multiple virtual networks to share resources without restricting access based on IP addresses.

Azure VPN Gateway for establishing secure site-to-site connectivity, which does not directly restrict access to VMs based on specific IP addresses.

Azure ExpressRoute for creating a dedicated private network connection to Azure, which does not provide granular control over IP-based access to VMs.