The IP address 10.221.217.218 : Class A network
Secure IP address This IP is only local, it is not accessible from outside the network
Rating: 5
This means that the IP address is not accessible from the Internet, it is local and only accessible within the network. Everyone has the same local address (10.0.0.0 - 10.255.255.255).
Each device (laptop, printer, scanner, phone, surveillance camera, tablet, ...) has a unique local IP address assigned by the adsl box that allows the box to identify the different devices to within a local network and send the right product at the right flow.
Specifically, the adsl box has a public IP address in your case, which connects to the Internet and the box assigns a local address to all devices to identify them.
The IP address 10.221.217.218 detail
The IP address 10.221.217.218 (IPv4 Class A network) belonging to the network 10.0.0.0 - 10.255.255.255 is written in long version 182311386.
Color obtained mathematically from the IP address: Light grey green
Addresses on the same network : 10.221.217.0 10.221.217.1 10.221.217.2 10.221.217.3 10.221.217.4 10.221.217.5 10.221.217.6 10.221.217.7 10.221.217.8 10.221.217.9 10.221.217.10 10.221.217.20 10.221.217.30 10.221.217.40 10.221.217.50 10.221.217.60 10.221.217.70 10.221.217.80 10.221.217.90 10.221.217.100 10.221.217.200 10.221.217.254 10.221.217.255