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 16 June 2019 the world's worst botnet infected Autonomous System Numbers are: |
|
1
|
AS4134
No.31/Jin-rong Street
|
Number of Bots: 956955
|
|
2
|
AS9829
National Internet Backbone
|
Number of Bots: 614097
|
|
3
|
AS45899
VNPT Corp
|
Number of Bots: 485209
|
|
4
|
AS16509
Amazon.com/ Inc.
|
Number of Bots: 444126
|
|
5
|
AS45609
Bharti Airtel Ltd. AS for GPRS Service
|
Number of Bots: 406675
|
|
6
|
AS8452
TE-AS
|
Number of Bots: 267659
|
|
7
|
AS36947
Telecom Algeria
|
Number of Bots: 255375
|
|
8
|
AS7552
Viettel Group
|
Number of Bots: 245252
|
|
9
|
AS4837
CHINA UNICOM China169 Backbone
|
Number of Bots: 239064
|
|
10
|
AS24560
Bharti Airtel Ltd./ Telemedia Services
|
Number of Bots: 227910
|
|
