detectip.ai blog

Guides on IP geolocation, proxy/VPN detection, bot filtering, AI agents and fraud prevention from detectip.ai.

IP geolocation basics

How IP geolocation works, accuracy, ASNs and more.

How IP geolocation works

From IP address to country, city and ASN: the data and methods behind IP geolocation.

IP geolocation accuracy, explained

Why city-level accuracy varies, what affects it, and how to set realistic expectations.

IPv4 vs IPv6 geolocation

How geolocation differs between IPv4 and IPv6, and what it means for your app.

What is an ASN?

Autonomous System Numbers explained, and why they matter for IP intelligence.

IP geolocation vs GPS

When to use IP geolocation, when to use GPS, and how they compare.

How to find the city from an IP address

A practical guide to resolving an IP to a city, with code.

Comparisons

Honest comparisons of detectip.ai with other IP and bot APIs.

detectip.ai vs ipinfo

How detectip.ai compares to ipinfo for IP geolocation and threat detection.

detectip.ai vs ipstack

A practical comparison of detectip.ai and ipstack.

detectip.ai vs ipgeolocation.io

Geolocation depth, threat data and pricing compared.

detectip.ai vs MaxMind GeoIP2

API vs local database: how detectip.ai compares to MaxMind GeoIP2.

detectip.ai vs ip-api

Free tiers, limits and threat detection compared.

detectip.ai vs ipdata

Threat intelligence and geolocation compared.

detectip.ai vs IPQualityScore

Fraud scoring and bot detection approaches compared.

The best IP geolocation APIs in 2026

A roundup of the leading IP geolocation and threat APIs.

Cloudflare Bot Management alternatives

Explainable, self-hostable alternatives to Cloudflare Bot Management.

detectip.ai vs Fingerprint

Device intelligence and bot detection: how detectip.ai compares to Fingerprint (Fingerprint Pro).

detectip.ai vs DataDome

Bot and online-fraud protection compared, with explainability and self-hosting.

detectip.ai vs HUMAN Security

Enterprise bot mitigation vs an explainable, self-hostable engine.

detectip.ai vs AbstractAPI

IP geolocation APIs compared, plus threat and bot detection.

detectip.ai vs IP2Location

Geolocation databases and APIs compared with real-time threat detection.

detectip.ai vs DB-IP

Geolocation data vs geolocation plus an explainable threat verdict.

detectip.ai vs BigDataCloud

Geolocation and network data compared with bot/AI-agent detection.

detectip.ai vs ipregistry

All-in-one IP data compared with detectip.ai's threat and bot layer.

detectip.ai vs ipapi.co

Simple geolocation vs geolocation plus proxy/VPN and bot detection.

detectip.ai vs ipwhois.io

Free-friendly geolocation compared with an explainable threat engine.

ipinfo vs ipstack: which IP geolocation API?

A neutral comparison of ipinfo and ipstack — and where detectip.ai fits.

AI agents & IPs

Detecting, identifying and rate-limiting AI agents and crawlers.

How to detect AI agents and bots

Signals that reveal AI agents and automated browsers, and how to act on them.

Blocking AI scrapers and LLM crawlers

Identify and control AI scrapers and LLM training crawlers.

Identifying AI agent traffic by IP

Using ASN, datacenter ranges and fingerprints to spot AI agents.

AI agents and proxy networks

Why AI agents hide behind proxies, and how to see through it.

Rate-limiting AI bots

Practical strategies to rate-limit and price AI bot traffic.

Proxies & VPNs

Detecting proxies, VPNs, Tor and residential proxy networks.

How to detect proxies and VPNs

Methods to detect proxies, VPNs and anonymizers in real time.

Residential vs datacenter proxies

The difference, why it matters, and how to detect each.

Detecting Tor exit nodes

How to identify Tor traffic and decide what to do with it.

What is a residential proxy?

How residential proxies work and why they are hard to detect.

How VPN detection works

The signals and data behind reliable VPN detection.

Bot filtering & fraud

Filtering bots and stopping fraud with IP intelligence and fingerprinting.

How to filter bots from web traffic

A layered approach to filtering bots without hurting real users.

Bot detection without CAPTCHA

Stop bots while sparing humans the friction of CAPTCHAs.

Preventing account fraud with IP intelligence

Use IP reputation and fingerprints to stop fraudulent accounts.

Stopping credential stuffing

Detect and block credential-stuffing attacks at the edge.

Detecting fake signups

Spot disposable emails, proxies and bots at registration.

JA4 fingerprinting explained

What JA4/JA4H/JA4T/QUIC fingerprints are and how to use them.

Geo-marketing & compliance

Geotargeting, localization and legal geo-compliance.

Geotargeting for marketing: a practical guide

Use IP geolocation to personalize and convert by location.

Currency localization by IP

Show the right currency automatically using IP geolocation.

Personalizing websites with IP geolocation

Patterns for location-based personalization that respect privacy.

Geoblocking and compliance (GDPR, CCPA)

Enforce geo-restrictions and licensing while staying compliant.

Integrations & tutorials

Add bot detection to Next.js, Laravel, WordPress, Cloudflare Workers and Express.

Protect a Next.js app from bots

Add explainable bot detection to Next.js with middleware and the verdict API.

Protect a Laravel app from bots

Block bots in Laravel with middleware and the detectip.ai verdict API.

Protect WordPress from bots

Stop spam and bot traffic on WordPress with a small PHP integration.

Bot detection on Cloudflare Workers

Call the detectip.ai verdict API from a Cloudflare Worker at the edge.

Bot detection in Node.js and Express

Add an Express middleware that blocks bots using an explainable verdict.

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