The IP address 172.25.85.20 : 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 172.25.85.20 detail
The IP address 172.25.85.20 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407625964.
Color obtained mathematically from the IP address: Purplish red
Addresses on the same network : 172.25.85.0 172.25.85.1 172.25.85.2 172.25.85.3 172.25.85.4 172.25.85.5 172.25.85.6 172.25.85.7 172.25.85.8 172.25.85.9 172.25.85.10 172.25.85.30 172.25.85.40 172.25.85.50 172.25.85.60 172.25.85.70 172.25.85.80 172.25.85.90 172.25.85.100 172.25.85.200 172.25.85.254 172.25.85.255