Rare find

ipaddr.js. IP address manipulation library in JavaScript

github.com/whitequark/ipaddr.js

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

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Updates

June 2026

fix(ipaddr): strict IPv6 validation — reject :: with zero compression… Jun 27
fix: compress the leftmost zero run in toString (RFC 5952, 4.2.3) Jun 20

May 2026

doc(README): overhaul with TOC and filled in May 8
test:coverage, add coverage report script May 6
pj: remove ipaddr.min.js from files[] May 6
lint: update eslint to v10 May 6
Remove bundling, rely on users to bundle May 6
Fix filename for .d.ts types May 6
Fix some package.json fields May 6
Remove ipaddr.min.js May 6
Bump version. May 3
Add RFC9637, RFC9602, RFC8215, RFC3879 reserved address ranges. May 3
Rename `2001:10::/28` from `deprecated` to `deprecatedOrchid`. May 3
Indicate which RFCs reserved some IPv6 ranges. May 3
Remove bower.json May 3

February 2026

spelling: javascript Feb 6
spelling: hexadecimal Feb 6
spelling: ip v6 Feb 6
spelling: string Feb 6
spelling: addresses Feb 6