IP address limitation in Azure
Azure IP Address Limitations & Reserved Ranges (What You Can’t Use and Why) Azure VNets block multicast/broadcast and certain ranges. Also, each subnet loses 5 IPs to Azure reservations. Special Azure infrastructure IPs (like 168.63.129.16) power DNS/DHCP/health and must be allowed. Ranges you can’t add to a VNet address space Azure prevents adding these IPv4…