The Spamhaus Project

Strengthening trust and safety across the internet

Spamhaus Project is the authority on IP and domain reputation. This intelligence enables us to shine a light on malicious activity, educate and support those who want to change for the better and hold those who don't to account. We do this together with a like-minded community.

7,500,000IPs analyzed every 24 hours
3,000,000Domains processed every 24 hours
4,500,000,0004.5 billionProtected User Mailboxes
1,500Active botnet command and controllers detected
Global internet traffic changes daily, as do the activities of adversaries. These statistics are indicators based on daily averages; actual daily figures will fluctuate.

Are you listed in one of Spamhaus' blocklists?

Do you have problems sending email? Do you need to check if an IP address or domain name is on one of our blocklists?

Submit malicious activity to the Threat Intel Community Portal

Be part of our community; share IPs, domains, URLs or raw source of potentially malicious activity or threats.

Submit

Spotlight on Spamhaus data reputation statistics

Last updated: 8th October 2025

Countries

Best
Ireland-78%Hosting botnet command and controllers
Worst
Mauritius+600%Hosting botnet command and controllers
October 2025
Robot with countries

Networks

Best
antel.net.uy-91%Largest decrease in exploited IPs
Worst
chinanet-bb+33,965%Largest increase in exploited IPs
October 2025
Robot with countries

gTLDs

Best
.tokyo-68%Largest % decrease in spam-related domains
Worst
.art+381%Largest % increase in spam-related domains
October 2025
Robot with countries

ccTLDs

Best
.sk-51%Largest % decrease in malicious domains
Worst
.lt+150%Largest % increase in malicious domains
October 2025
Robot with countries

Registrars

Best
Cloud Yuqu LLC-77%Largest % decrease in phishing domains
Worst
成都飞数科技有限公司+765%Largest % increase in phishing domains
October 2025
Robot with countries

Malware

Best
AteraAgent-95%Associated with malware samples
Worst
Braodo+3,400%Associated with malware samples
October 2025
Robot with countries

Countries

Best
Ireland-78%Hosting botnet command and controllers
Worst
Mauritius+600%Hosting botnet command and controllers
October 2025
Robot with countries

News feed

about 1 hour ago
 
1 day ago
 
6 days ago

💪 Contributor "nyuuzyou" has shared 14,327 IPs over the past 30 days 🔥 That’s a +1,362% increase, landing them in the Top10 on the IP leaderboard! Incredible work!

Your ongoing support and submissions are what keep the threat intelligence flowing, thank you. ❤️🙏

Got malicious or suspicious IPs, domains, URLs, or raw source to share?
👉 Join the fight against cybercrime: submit.spamhaus.org/submit

02 Oct 2025, 14:01
1 boost·2 favourites
8 days ago
 
about 1 hour ago
 
1 day ago
 
6 days ago

💪 Contributor "nyuuzyou" has shared 14,327 IPs over the past 30 days 🔥 That’s a +1,362% increase, landing them in the Top10 on the IP leaderboard! Incredible work!

Your ongoing support and submissions are what keep the threat intelligence flowing, thank you. ❤️🙏

Got malicious or suspicious IPs, domains, URLs, or raw source to share?
👉 Join the fight against cybercrime: submit.spamhaus.org/submit

02 Oct 2025, 14:01
1 boost·2 favourites
8 days ago