Subnet Mask Calculator
Enter the TCPIP Network Address:
Force as Class:	Default Class A Class B Class C
Enter the required number of sub-networks:	1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304
OR enter the required number of nodes/hosts per network:	2 6 14 30 62 126 254 510 1022 2046 4094 8190 16382 32766 65534 131070 262142 524286 1048574 2097150 4194302 8388606 16777214 33554430 67108862 134217726 268435454 536870910 1073741822
Network Class:
Subnet Mask:	or
Subnets:
Nodes/Hosts per Network:
Network/Node Calculator
Enter the Subnet Mask:
Enter the TCPIP Address:
Network:
Node/Host:
Broadcast Address:
IP Address Converter
Enter the dotted decimal TCPIP Address:
or Enter the binary TCPIP Address:
or Enter the hex TCPIP Address:
or Enter the decimal TCPIP Address: