The IP address 172.17.160.157 : 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 172.17.160.157 detail
The IP address 172.17.160.157 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1408130915.
Color obtained mathematically from the IP address: Barney purple
Addresses on the same network : 172.17.160.0 172.17.160.1 172.17.160.2 172.17.160.3 172.17.160.4 172.17.160.5 172.17.160.6 172.17.160.7 172.17.160.8 172.17.160.9 172.17.160.10 172.17.160.20 172.17.160.30 172.17.160.40 172.17.160.50 172.17.160.60 172.17.160.70 172.17.160.80 172.17.160.90 172.17.160.100 172.17.160.200 172.17.160.254 172.17.160.255