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ipaddr.js
A library for manipulating IPv4 and IPv6 addresses in JavaScript.
ip ipv4 ipv6
address
Get current machine IP, MAC and DNS servers.
address ip ipv4 mac
internal-ip
Get your internal IP address
ip ipv6 ipv4 address internal local machine system net gateway
proxy-addr
Determine address of proxied request
ip proxy x-forwarded-for
ip-regex
Regular expression for matching IP addresses (IPv4 & IPv6)
ip ipv6 ipv4 regex regexp re match test find text pattern internet protocol address
public-ip
Get your public IP address — very fast!
get ip ipv4 ipv6 address external public machine fast opendns dns
is-port-reachable
Check if a local or remote port is reachable
port reachable local remote host ip localhost address connect connectable online socket tcp is
is-ip
Check if a string is an IP address
ip ipv6 ipv4 regex regexp match test find text pattern internet protocol address validate
ip-cidr
Module for working with CIDR (v4, v6)
ip cidr range from to array
netmask
Parse and lookup IP network blocks
net mask ip network cidr netmask subnet ipcalc
@fastify/proxy-addr
Determine address of proxied request
ip proxy x-forwarded-for
@leichtgewicht/ip-codec
Small package to encode or decode IP addresses from buffers to strings.
ip ipv4 ipv6 codec codecs buffer conversion
request-ip
A small Node.js module to retrieve the request's IP address
request ip ip address request proxy client header X-Client-IP X-Forwarded-For CF-Connecting-IP Fastly-Client-IP True-Client-IP X-Real-IP X-Cluster-Client-IP
geoip-country
Quick country lookup from IP address
geo geoip ip ipv4 ipv6 geolookup maxmind geolite country
is-localhost-ip
Checks whether given DNS name or IPv4/IPv6 address belongs to a local machine
localhost is-localhost check-localhost is-loopback is-local-ip ip dns
multicoin-address-validator
Multicoin address validator for Bitcoin and other Altcoins.
0x zrx Aave Coin aave Algorand algo Apecoin ape API3 api3 Aptos apt Aragon ant
@chainsafe/is-ip
Check if a string is an IP address
ip ipv6 ipv4 regex regexp match test find text pattern internet protocol address validate
@fullerstack/nax-ipware
A node library for server applications retrieving user's real IP address
ip ip address ipv4 ipv6 ipv4 address ipv6 address ipv4 validation ipv6 validation ip validation ip validation library ip validation library for node ip validation library for javascript ip validation library for javascript in node ip filtering
cidr-calc
A library for converting IP range to CIDRs or CIDR to IP range.
cidr ip ipv4 ipv6 address
range_check
This is a simple module to validate IP address, check ip address version, check if ip is within a range.
bun IP Address CIDR V4 V6 valid range addr ip ipv4 ipv6