Converters for Network and IP address

This page requires Javascript to be enabled!

Subnet netmask dotted decimal to CIDR notation (bits format)


result: /


Class C subnet calculator

number of subnets to create:

result:

mask: / dotted dec. mask:
amount of usable host addresses per subnet:
addresses in each subnet:


Number of required addresses to netmask

number of host addresses needed:

result:

mask: / dotted dec. mask:
usable amount of addresses:


Dotted decimal IP-address or mask to binary and hex



result:

Bin:
Hex:


Hex IP-address or mask to dotted decimal



result:

dotted decimal:
Bin:


IP-address bit-complement (inverted IP) calculator

result:


Network Mask to amount of usable addresses

Mask: /

result:

Usable amount of addr: Total number of addr:
Netmaks in dotted decimal format:



© Guido Socher