Network

IPv4 Address Converterclient-side

Name: IPv4 Address Converter
Author: Daniel Chen

See an IPv4 address written as decimal, hexadecimal, binary, and its IPv6-mapped form.

JSON to CSV

Flatten an array of JSON objects into CSV, working out the column headers for you.

IPv4 Range Expander

Enter the first and last address of a range and get the smallest CIDR block that covers it.