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

ip6addr

IPv6/IPv4 address parsing and manipulation

v0.2.5 URL: https://unpkg.com/ip6addr@0.2.5/ip6addr.js

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ip ipv4 ipv6 cidr subnet

cidr-matcher

Fast CIDR matcher. Given an input IPv4 address, it checks if it's inside a set of IP ranges, expressed in CIDR notation.

v2.1.1 URL: https://unpkg.com/cidr-matcher@2.1.1/index.js

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ip address cidr network class subnet

ip-matching

Utilities for IPv4/IPv6 ranges/subnets/masks parsing/matching, string representations, ...

v2.1.2 URL: https://unpkg.com/ip-matching@2.1.2/lib/index.js

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match IP address IPv4 IPv6 CIDR notation range subnet subnetwork net network mask

cidr-split

Split facility for CIDRs.

v0.1.2 URL: https://unpkg.com/cidr-split@0.1.2/index.js

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cidr subnet math