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The Top 10 Worst

The World's Worst Botnet ISPs

ISPs in this chart have the highest number of detected spam-bots as listed in the Spamhaus XBL zone. Most bots can be used for spam, phishing, click-fraud, DDoS and other malicious activities.

Many issues may relate to a country's bot density including technical, policy and socioeconomic factors.

Source: Spamhaus (XBL) database. Data is compiled automatically every 24 hours from the XBL database using the number of currently listed bots for each network (ISP/NSP).
The 10 Worst Botnet ISPs
As of 30 September 2022 the world's worst botnet infected ISPs are:
1 Number of Bots: 429864

2 Number of Bots: 229590

chinanet-js Number of Bots: 132944

4 Number of Bots: 124661

5 Number of Bots: 100178

unicom-ln Number of Bots: 92712

chinanet-ah Number of Bots: 75413

chinanet-zj Number of Bots: 71977

9 Number of Bots: 65577

chinanet-fj Number of Bots: 62722

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