CIDR country-level IP data, straight from the Regional Internet Registries, updated hourly. This is a read-only mirror.

An RPKI Validator and RTR server written in Rust

Cloudflare's RPKI Toolbox

Documentation for https://ipapi.is/ and repository for the Geolocation, ASN and Hosting Ranges databases.

Parse Network Info Databases (ARIN/APNIC/LACNIC/AfriNIC/RIPE)

Official IANA IP blocks for each country | IPV4 and IPV6 | TEXT | CSV | JSON

IP Whois Golang Package

A CLI tool for fetching and managing CIDR IP ranges from RIRs with firewall integration.

Get network blocks from whois from a list of words

A lot of IP lookups only query ARIN, this is a quick and easy example how to query the correct whois databases to get the IP address network owners

A Model Context Protocol (MCP) server that provides LLMs with network information lookup tools through WHOIS and RIR Database queries.

Deterministic MCP server for internet resource intelligence: 5-RIR RDAP, RPKI validation, BGP visibility, abuse contacts, peering data, and IPv4/IPv6 stats.

A fully featured RIPEStat Data API Client

Aggregated Country CIDR Generator

Query global Regional Internet Registries using RDAP, validate routes with RPKI, inspect BGP visibility, trace allocations, and monitor network health via API or natural language.