The World's Worst Botnet ASNs
Autonomous System Numbers (ASNs) in this chart have the highest number of detected spam-bots as listed in the Spamhaus XBL zone, sorted by ASN. See one of the below links for a definition of ASN.
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).
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| The 10 Worst Botnet ASNs |
| As of 19 October 2021 the world's worst botnet infected Autonomous System Numbers are: |
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1
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AS16509
AMAZON-02
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Number of Bots: 387101 |
|
2
|
AS4134
China_Telecom_(ChinaNet)
|
Number of Bots: 379900 |
|
3
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AS45609
Bharti Airtel Ltd. AS for GPRS Service
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Number of Bots: 218982 |
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4
|
AS7713
PT Telekomunikasi Indonesia
|
Number of Bots: 130885 |
|
5
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AS36947
Telecom Algeria
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Number of Bots: 119422 |
|
6
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AS4837
China Unicom
|
Number of Bots: 108380 |
|
7
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AS23969
TOT Public Company Limited
|
Number of Bots: 82103 |
|
8
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AS24560
Bharti Airtel Ltd., Telemedia Services
|
Number of Bots: 77441 |
|
9
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AS18403
The_Corporation_for_Financing_&_Promoting_Technology
|
Number of Bots: 74364 |
|
10
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AS45899
VNPT_Corp
|
Number of Bots: 64057 |
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