Skip to content
Crafzo
Menu

Fraud and risk scores

How to Find the Abuse Contact for an IP Address

A practical guide to finding the right abuse contact when an IP is involved in spam, scanning, fraud, or attacks.

Updated
Reading time
2 min read

When abuse contact lookup helps

Abuse contacts are useful when an IP is involved in spam, credential attacks, port scanning, scraping, malware callbacks, or policy violations.

The goal is to reach the network operator or provider responsible for the address range, not to identify a private person from the IP alone.

Information to collect first

Before reporting abuse, collect the IP address, timestamps with timezone, request IDs, URLs, headers, logs, and a short description of the behavior.

Good reports are specific. A provider can act faster when you show what happened and when it happened.

How to find the contact

Use IP lookup for quick context, then check RDAP or WHOIS for abuse, technical, or network operations contacts. Large providers may also have a web abuse form.

If registry data points to another regional registry, follow the referral and search there. IP blocks are managed across multiple regional internet registries.

Frequently asked questions

Keep reading