Check if a string is an IP address in CIDR notation
npm install is-cidr> Check if a string is an IP address in CIDR notation
``
npm i is-cidr
`js
import isCidr from "is-cidr";
isCidr("192.168.0.1/24"); //=> 4
isCidr("1:2:3:4:5:6:7:8/64"); //=> 6
isCidr("10.0.0.0"); //=> 0
isCidr.v6("10.0.0.0/24"); //=> false
`
Check if input is a IPv4 or IPv6 CIDR. Returns either 4, 6 (indicating the IP version) or 0 if the string is not a CIDR.
Check if input is a IPv4 CIDR. Returns a boolean.
Check if input` is a IPv6 CIDR. Returns a boolean.
- ip-bigint - Convert IPv4 and IPv6 addresses to native BigInt and vice-versa
- ip-regex - Regular expression for matching IP addresses
- is-ip - Check if a string is an IP address
- cidr-regex - Check if a string is an IP address in CIDR notation
- cidr-tools - Tools to work with IPv4 and IPv6 CIDR network lists
© silverwind, distributed under BSD licence
Based on previous work by Felipe Apostol