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 25 June 2022 the world's worst botnet infected Autonomous System Numbers are: |
1
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AS4134
China_Telecom_(ChinaNet)
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Number of Bots: 564381 |

2
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AS16509
AMAZON-02
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Number of Bots: 364733 |

3
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AS4837
China_Unicom
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Number of Bots: 265470 |

4
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AS45609
Bharti Airtel Ltd. AS for GPRS Service
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Number of Bots: 176448 |

5
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AS36947
Telecom_Algeria
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Number of Bots: 143944 |

6
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AS7713
PT_Telekomunikasi_Indonesia
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Number of Bots: 113363 |

7
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AS24560
Bharti_Airtel_Ltd._Telemedia_Services
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Number of Bots: 78963 |

8
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AS14618
NAME_NO_LONGER_AVAILABLE
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Number of Bots: 69434 |

9
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AS23969
TOT Public Company Limited
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Number of Bots: 64366 |

10
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AS45899
VNPT_Corp
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Number of Bots: 62148 |

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