The IP address 172.17.82.31 : Class B networks
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 (172.16.0.0 - 172.31.255.255).
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 172.17.82.31 detail
The IP address 172.17.82.31 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1408151009.
Color obtained mathematically from the IP address: Purplish red
Addresses on the same network : 172.17.82.0 172.17.82.1 172.17.82.2 172.17.82.3 172.17.82.4 172.17.82.5 172.17.82.6 172.17.82.7 172.17.82.8 172.17.82.9 172.17.82.10 172.17.82.20 172.17.82.30 172.17.82.40 172.17.82.50 172.17.82.60 172.17.82.70 172.17.82.80 172.17.82.90 172.17.82.100 172.17.82.200 172.17.82.254 172.17.82.255