The IP address 172.20.141.125 : 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 172.20.141.125 detail
The IP address 172.20.141.125 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407939203.
Color obtained mathematically from the IP address: Barney purple
Addresses on the same network : 172.20.141.0 172.20.141.1 172.20.141.2 172.20.141.3 172.20.141.4 172.20.141.5 172.20.141.6 172.20.141.7 172.20.141.8 172.20.141.9 172.20.141.10 172.20.141.20 172.20.141.30 172.20.141.40 172.20.141.50 172.20.141.60 172.20.141.70 172.20.141.80 172.20.141.90 172.20.141.100 172.20.141.200 172.20.141.254 172.20.141.255