The IP address 172.27.28.4 : 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 172.27.28.4 detail
The IP address 172.27.28.4 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407509500.
Color obtained mathematically from the IP address: Rusty red
Addresses on the same network : 172.27.28.0 172.27.28.1 172.27.28.2 172.27.28.3 172.27.28.5 172.27.28.6 172.27.28.7 172.27.28.8 172.27.28.9 172.27.28.10 172.27.28.20 172.27.28.30 172.27.28.40 172.27.28.50 172.27.28.60 172.27.28.70 172.27.28.80 172.27.28.90 172.27.28.100 172.27.28.200 172.27.28.254 172.27.28.255