apnic

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

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

IP Whois Golang Package

Let router equipment obtain the IPv4 IPv6 ASN information of target country by nic.

Daily updated country IP lists in RouterOS .rsc format and plain CIDR format.

Multi process parallel acquisition tool for IP address data of ISP network operators in China（中国区 ISP 网络运营商 IP 地址数据多进程并行处理批量获取工具）

Get network blocks from whois from a list of words

IP address data acquisition tool for ISP network operators in China（中国区 ISP 网络运营商 IP 地址数据获取工具）

A Model Context Protocol (MCP) server MCP server for Internet registry and registry-adjacent data used by network operators

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

Proxy and redirection server for the RDAP protocol

Search for Organisations, ASNs and Networks in a local Whois database (RIPE/APNIC/AfriNIC)

GeoFeed Harvester discovers RFC 8805 geofeed files from public RIR data, downloads them, validates every row, adds provenance, checks BGP visibility in bulk, and publishes a clean dataset that can be consumed by GeoForge, MMDB builders, fraud systems, routing tools, and research pipelines.

The configuration manager of IP address blocking on iptables

A very simple python script that finds available 2byte ASN in the APNIC region.