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 25 September 2018 the world's worst botnet infected ISPs are: |
|
1
|
chinanet.cn.net |
Number of Bots: 1901232
|
|
2
|
cnc-noc.net |
Number of Bots: 738390
|
|
3
|
vnnic.net.vn |
Number of Bots: 460865
|
|
4
|
airtel.in |
Number of Bots: 438906
|
|
5
|
telesp.com.br |
Number of Bots: 403742
|
|
6
|
sancharnet.in |
Number of Bots: 394088
|
|
7
|
chinamobile.com |
Number of Bots: 279994
|
|
8
|
telkom.co.id |
Number of Bots: 180451
|
|
9
|
tedata.net |
Number of Bots: 142950
|
|
10
|
ptcl.net.pk |
Number of Bots: 135186
|
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