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.
Additional and more detailed statistics can be found at the Spamhaus CBL website:
CBL breakdown by ASN
CBL breakdown by ASN Traffic
CBL breakdown by ASN 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).
|
| The 10 Worst Botnet ASNs |
| As of 27 September 2020 the world's worst botnet infected Autonomous System Numbers are: |
|
1
|
AS8452
TE Data, SAE
|
Number of Bots: 1916170
|
|
2
|
AS4134
China Telecom (ChinaNet)
|
Number of Bots: 812540
|
|
3
|
AS45609
Bharti Airtel Ltd. AS for GPRS Service
|
Number of Bots: 494712
|
|
4
|
AS45899
VNPT Corp
|
Number of Bots: 371846
|
|
5
|
AS4837
China Unicom
|
Number of Bots: 349144
|
|
6
|
AS17488
Hathway IP Over Cable Internet
|
Number of Bots: 276231
|
|
7
|
AS7552
Viettel Group
|
Number of Bots: 187930
|
|
8
|
AS7713
PT Telekomunikasi Indonesia
|
Number of Bots: 164082
|
|
9
|
AS45595
Pakistan Telecom Company Limited
|
Number of Bots: 160450
|
|
10
|
AS9829
Bharat Sanchar Nigam Limited (BSNL)
|
Number of Bots: 157945
|
|
