The IP address 172.18.145.100 : 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 172.18.145.100 detail
The IP address 172.18.145.100 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1408069276.
Color obtained mathematically from the IP address: Barney purple
Addresses on the same network : 172.18.145.0 172.18.145.1 172.18.145.2 172.18.145.3 172.18.145.4 172.18.145.5 172.18.145.6 172.18.145.7 172.18.145.8 172.18.145.9 172.18.145.10 172.18.145.20 172.18.145.30 172.18.145.40 172.18.145.50 172.18.145.60 172.18.145.70 172.18.145.80 172.18.145.90 172.18.145.200 172.18.145.254 172.18.145.255