Updated lists of IP addresses/whitelists of good bots and crawlers. Includes GoogleBot, BingBot, DuckDuckBot, etc.

Daily updated list of IP addresses / CIDR blocks used by data centers, cloud service providers, servers, etc.

Use grepaddr to extract (grep) all kinds of addresses from stdin like URLs (incl. IPv4/IPv6), IP addresses & ranges (IPv4/IPv6), e-mail addresses, MAC addresses.

Daily-updated IP ranges for 20+ providers (AWS, Azure, GCP, Cloudflare, GitHub, Fastly, Linode + GoogleBot, BingBot, GPTBot) in 12+ formats: TXT, JSON, CSV, SQL, Nginx, Apache, iptables, nftables, UFW, HAProxy, Caddy + merged CIDRs

A Go library for reading, formatting, sorting, lookup and converting IP-addresses and IP-blocks

Daily automatically updating list of known datacentre and crawler IP addresses in IPv4 and IPv6 ranges

👥 NSE (NMap Scripting Engine) Lua code for detecting IRC networks with IP address uncloaking weakness

A high-performance Proxy Auto-Config that supports traffic routing. It handles IPv4/6 networks, Auto-Proxy rules, and enables traffic to be routed through different proxy servers based on domain names or IP networks. 高性能的支持路由流量的 Proxy Auto-Config，支持 IPv4/6 网络段、Auto-Proxy 规则，支持按规则分流域名或者 IP 网络段的代理流量

Typesafe representations of network concepts in Scala

Monitor network interfaces for IP address changes

Windows command to compactly list the IP address of every network adapter, as well as the external IP address if the Internet is accessible.

Lists IP ranges of misc internet services.

Networks with associated IP prefixes

kubectl plugin to improve visibility on IP address utilization

Collection of IP addresses used by legitimate crawlers and services: Googlebot, Bingbot, AhrefsBot, UptimeRobot, Pingdom, Cloudflare, Bunny CDN, Stripe, Shodan, FacebookBot, TelegramBot, and more.

CIDR to Range or Range to CIDR converter in awk

Script per monitorare in tempo reale i peer connessi a un demone Transmission, raccogliere statistiche sugli indirizzi IP dei peer, includendo informazioni geografiche, e visualizzare un riepilogo colorato delle statistiche raccolte.

Very simple and Precise IP Address Lookup program made in python.

High speed conversion of IP addresses represented in CIDR notation into their corresponding start and end IPs, along with their respective subnet masks.

A quick and beginner-friendly recap of essential system design concepts with simple explanations and real-world examples.