The IP address 172.26.240.60 : 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 172.26.240.60 detail
The IP address 172.26.240.60 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407520708.
Color obtained mathematically from the IP address: Electric purple
Addresses on the same network : 172.26.240.0 172.26.240.1 172.26.240.2 172.26.240.3 172.26.240.4 172.26.240.5 172.26.240.6 172.26.240.7 172.26.240.8 172.26.240.9 172.26.240.10 172.26.240.20 172.26.240.30 172.26.240.40 172.26.240.50 172.26.240.70 172.26.240.80 172.26.240.90 172.26.240.100 172.26.240.200 172.26.240.254 172.26.240.255