2010-08-01 | 03:08:53 UTC
Your IP 38.107.191.93

IP Network Address Calculator

Networks and IP-Addresses to include:
Networks and IP-Addresses to exclude:

Use this calculator if you have a list of IP addresses that you wanted to sort, remove duplicates, and ensure that another set of IP's is excluded.

  • Enter multiple IP-ranges or individual IP adresses to include/exclude and the calculator will evaluate the shortest possible representation of these IP addresses as network blocks. Or you let it generate a list of IP addresses to feed nmap or your tool of choice.
  • This calculator is designed to sort and merge multiple IP addresses/IP network blocks (consolidate adjacent and overlapping netblocks, remove duplicates, exclude another set of networks/IP's, sort the output).

Sort IP Networks and Addresses

Enter a list of IP adresses or multiple IP-ranges/network definitions to be consolidated. This calculator understands a variety of input formats.

  • Single IP-Address: enter a list of IP-Addresses, one per line:
    38.107.191.93
    38.107.191.94
    38.107.191.98

  • IP-Address Ranges: enter a list of IP ranges. The calculator understands the formats IP-IP, IP/subnet-mask, IP/subnet-bits. You can mix the input formats arbitrairily, just put one definition per line.
    38.107.191.93-38.107.191.98
    10.1.1.20-10.1.1.30
    10.2.2.10/255.255.255.0
    10.3.3.40/24

Any Format/IP-Address Parser

The calculator parses and finds IP-Adresses from any text input. If the above formats fail the calculator will parse the input and extract the first IP-Address found per line. This handy feature allows you to feed any raw-text input and let the calculator extract IP-Addresses. E.g. you can copy-paste the output of commands such as traceroute, dig, ipconfig /all, ifconfig, whois, or arp -a to automatically extract IP-Adresses.

Include/Exclude

The calculator generates the shortest possible representation of IP addresses as network blocks based on your input. You can even define IP ranges to be excluded. Use the two input fields "IPs to include" and "IPs to exclude" accordingly.

IP Calculator Features

  • Subnet network calculations using IP address, subnet mask, subnet bits (CIDR Classless Inter-Domain Routing)
  • Consolidation of subnets/IP-address lists into the shortest representation of network blocks
  • Remove IP-addresses and net-blocks specified in the exclude definition
  • Sort IP-addresses
  • Generate list of IP-adresses (for nmap or other tools)