Network calculator or IP Subnet Mask Calculator is a network service used to Calculates subnet range by network mask. This service calculate subnet network IP address using network class, IP-adress, subnet mask, subnet bits, mask bits, maximum required IP subnets and maximum required hosts per subnet. Results of the subnet calculation provide the hexadecimal IP address, the wildcard mask, for use with ACL (Access Control Lists), subnet ID, broadcast address, the subnet address range for the resulting subnet network and a subnet bitmap.
Enter your netmask(s) in CIDR notation (/25) or dotted decimals (255.255.255.0). Inverse netmasks are diagnosed. in case you miss the netmask ipcalc makes use of the default netmask for the class of your community.
Have a look at the space bland the bits of the addresses: The bits earlier than it are the nätverk a part of den ta itu med, the bits after it are the host component. you could se two simple statistics: In a community adress all host bits are 0, i a published klara they’re ready.
Den magnificence of your community är decided through its first bits.
In case your community is a privat internet in line with RFC 1918 this is remarked. while displaying subnets the brand new bits inuti nätverk en del av the netmask are marked in a distinct color
Vänligen kontrollera detta bra service på: http://www.test-net.org/services/reverse-lookup/ eller besök GRATIS TJÄNSTER-menyn