The IP address 10.139.251.111 : Class A network
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 (10.0.0.0 - 10.255.255.255).
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 10.139.251.111 detail
The IP address 10.139.251.111 (IPv4 Class A network) belonging to the network 10.0.0.0 - 10.255.255.255 is written in long version 176946031.
Color obtained mathematically from the IP address: Light grey blue
Addresses on the same network : 10.139.251.0 10.139.251.1 10.139.251.2 10.139.251.3 10.139.251.4 10.139.251.5 10.139.251.6 10.139.251.7 10.139.251.8 10.139.251.9 10.139.251.10 10.139.251.20 10.139.251.30 10.139.251.40 10.139.251.50 10.139.251.60 10.139.251.70 10.139.251.80 10.139.251.90 10.139.251.100 10.139.251.200 10.139.251.254 10.139.251.255