ipcheck

Super-efficient module to parse and check if an IP address is in a CIDR block. IPv4 and IPv6 supported.

v0.1.0 URL: https://unpkg.com/ipcheck@0.1.0/ipcheck.js

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ip ipv6 ipv4 cidr

netmask

Parse and lookup IP network blocks

v2.0.2 URL: https://unpkg.com/netmask@2.0.2/lib/netmask.js

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net mask ip network cidr netmask subnet ipcalc

node-ipgeoblock

Middleware to allow or block requests based on origin country.

v0.1.4 URL: https://unpkg.com/node-ipgeoblock@0.1.4/index.js

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security express connect firewall ip maxmind geoip2 geoip

cidr-block

ipv4 and ipv6 address and cidr range utilities

v1.3.2 URL: https://unpkg.com/cidr-block@1.3.2/build/index.js

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aws azure cidr cloud devops gcp infrastructure ip ip-address network networking vpc

koa-ip-geo

IP and GeoLocation filter middleware for koa, support allow lists and block lists.

v2.3.1 URL: https://unpkg.com/koa-ip-geo@2.3.1/lib/index.js

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koa koa2 ip geo geolocation geoblocking whitelist blacklist block middleware