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Tuesday, April 21, 2026

Botnet Statistics [2026-04-20]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2026.
detection period: 2026-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 17161
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15971
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1AL-31480
2MSFT1375
3GOOGLE-CLOUD1018
4PAN-22950
5ASEPL-SG469
6FR-ONYPHE-20191111448
7CENSY381
8VOLCANO-ENGINE352
9UCLOUD-HK268
10FR-ONYPHE-20221109240


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:


The top 10 TCP ports, ordered by the number of connection attempts received are:

RankCountry/Region# of suspected botnet IPs
1United States8030
2China3028
3Singapore747
4France559
5Netherlands410
6Hong Kong362
7India299
8Indonesia290
9United Kingdom242
10Russian Federation240

Monday, April 20, 2026

Botnet Statistics [2026-04-19]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2026.
detection period: 2026-04-19 00:00-23:59 UTC
total number of suspected botnet IPs: 17119
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16137
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankTCP port number# of connection attempts received
15900324826
28473105547
3608596090
4510679927
5769778305
6223275409
7309872963
82500269242
966765996
10228862137
RankNetwork# of suspected botnet IPs
1AL-31463
2MSFT1376
3GOOGLE-CLOUD1002
4PAN-22950
5ASEPL-SG489
6FR-ONYPHE-20191111448
7CENSY381
8VOLCANO-ENGINE345
9cloud310
10UCLOUD-HK256


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:


The top 10 TCP ports, ordered by the number of connection attempts received are:

RankCountry/Region# of suspected botnet IPs
1United States8533
2China2896
3Singapore800
4France590
5Netherlands385
6Hong Kong345
7Germany253
8United Kingdom250
9India233
10Russian Federation217

Sunday, April 19, 2026

Botnet Statistics [2026-04-18]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2026.
detection period: 2026-04-18 00:00-23:59 UTC
total number of suspected botnet IPs: 16828
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15826
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankTCP port number# of connection attempts received
15900249425
225002103579
3223272918
4222271187
5602265771
6209565198
7202062177
8944361318
9208361264
10228860761
RankNetwork# of suspected botnet IPs
1AL-31509
2MSFT1403
3GOOGLE-CLOUD1017
4PAN-22950
5ASEPL-SG490
6FR-ONYPHE-20191111447
7CENSY379
8VOLCANO-ENGINE344
9cloud320
10UCLOUD-HK251


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:


The top 10 TCP ports, ordered by the number of connection attempts received are:

RankCountry/Region# of suspected botnet IPs
1United States8149
2China3009
3Singapore781
4France556
5Netherlands388
6Hong Kong346
7Germany290
8India254
9Indonesia246
10United Kingdom227
RankTCP port number# of connection attempts received
15900259718
22095172823
32222134768
425002104111
5223275862
6602267848
7202065393
8228862816
9208361961
10908855199