The IP address 172.17.112.8 : 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 172.17.112.8 detail
The IP address 172.17.112.8 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1408143352.
Color obtained mathematically from the IP address: Red violet
Addresses on the same network : 172.17.112.0 172.17.112.1 172.17.112.2 172.17.112.3 172.17.112.4 172.17.112.5 172.17.112.6 172.17.112.7 172.17.112.9 172.17.112.10 172.17.112.20 172.17.112.30 172.17.112.40 172.17.112.50 172.17.112.60 172.17.112.70 172.17.112.80 172.17.112.90 172.17.112.100 172.17.112.200 172.17.112.254 172.17.112.255