A fully featured RIPEStat Data API Client

Modular whois client for node.js!

🌐 asn.zone — An open ASN directory with global ASN registry, IP space stats, ownership info, and weekly updated datasets.

A Deno based system for generating / managing ASNs for documentat management systems in a collaborative environment.

A TypeScript/JavaScript library for working with ASN, IPv4, and IPv6 numbers. It provides representations of these internet protocol numbers with the ability to perform various IP related operations like parsing, validating etc. on them

ASN1js is a pure JavaScript library implementing a full ASN.1 BER decoder and encoder.

Official MCP server for ipgeolocation.io. IP geolocation, VPN/proxy detection, timezone, astronomy, ASN, and user-agent parsing for Claude, Cursor, Copilot, and other MCP clients.

PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.

🔬 The complete ASN intelligence toolkit. 25+ data sources. Real-time BGP monitoring. Peering advisor. RPKI validator. Threat detection. Browser-native. Zero dependencies.

Simple Firewall For Your Browser: GeoIP, ASN, domain, URL and content blocking capabilities