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.
Additional and more detailed statistics can be found at the Spamhaus CBL website:
CBL breakdown by Domain
CBL breakdown by Domain Traffic
CBL breakdown by Domain Infections
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).
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| The 10 Worst Botnet ISPs |
| As of 02 March 2021 the world's worst botnet infected ISPs are: |
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1
|
chinanet.cn.net |
Number of Bots: 739411
|
|
2
|
vnnic.net.vn |
Number of Bots: 405271
|
|
3
|
airtel.in |
Number of Bots: 391679
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|
4
|
rr.com |
Number of Bots: 295971
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|
5
|
cnc-noc.net |
Number of Bots: 292167
|
|
6
|
algerietelecom.dz |
Number of Bots: 186821
|
|
7
|
telkom.co.id |
Number of Bots: 139069
|
|
8
|
zvi.ru |
Number of Bots: 138592
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|
9
|
amazon.com |
Number of Bots: 124685
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|
10
|
chinamobile.com |
Number of Bots: 120435
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