The IP address 172.30.183.42 : 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 172.30.183.42 detail
The IP address 172.30.183.42 (IPv4 Class B networks) belonging to the network 172.16.0.0 - 172.31.255.255 is written in long version -1407273174.
Color obtained mathematically from the IP address: Barney
Addresses on the same network : 172.30.183.0 172.30.183.1 172.30.183.2 172.30.183.3 172.30.183.4 172.30.183.5 172.30.183.6 172.30.183.7 172.30.183.8 172.30.183.9 172.30.183.10 172.30.183.20 172.30.183.30 172.30.183.40 172.30.183.50 172.30.183.60 172.30.183.70 172.30.183.80 172.30.183.90 172.30.183.100 172.30.183.200 172.30.183.254 172.30.183.255