The IP address 172.28.7.8 : 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 172.28.7.8 detail
The IP address 172.28.7.8 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407449336.
Color obtained mathematically from the IP address: Rust red
Addresses on the same network : 172.28.7.0 172.28.7.1 172.28.7.2 172.28.7.3 172.28.7.4 172.28.7.5 172.28.7.6 172.28.7.7 172.28.7.9 172.28.7.10 172.28.7.20 172.28.7.30 172.28.7.40 172.28.7.50 172.28.7.60 172.28.7.70 172.28.7.80 172.28.7.90 172.28.7.100 172.28.7.200 172.28.7.254 172.28.7.255