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Thursday, April 23, 2026

Botnet Statistics [2026-04-22]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2026.
detection period: 2026-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 18829
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17676
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-31461
2MSFT1341
3GOOGLE-CLOUD1016
4PAN-22950
5ASEPL-SG464
6FR-ONYPHE-20191111448
7CENSY380
8VOLCANO-ENGINE323
9cloud304
10UCLOUD-HK272


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 States8366
2China3459
3Singapore779
4France596
5Indonesia427
6Hong Kong398
7Netherlands381
8India329
9Germany321
10Russian Federation298

Wednesday, April 22, 2026

Botnet Statistics [2026-04-21]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2026.
detection period: 2026-04-21 00:00-23:59 UTC
total number of suspected botnet IPs: 20123
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18939
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
15900280551
2223269873
3905165654
4777749464
5808248367
6800046453
7808828007
8210925745
9808125081
10251124240
RankNetwork# of suspected botnet IPs
1AL-31592
2MSFT1406
3GOOGLE-CLOUD1009
4PAN-22950
5ASEPL-SG561
6FR-ONYPHE-20191111448
7VOLCANO-ENGINE393
8CENSY366
9cloud331
10UCLOUD-HK273


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 States9327
2China3396
3Singapore859
4France613
5Indonesia483
6Netherlands451
7Hong Kong405
8India389
9Germany335
10Russian Federation308

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:

RankTCP port number# of connection attempts received
15900373637
2223275172
3415752271
4228850693
5309843832
6905137750
7800036095
8777733120
9808232861
10250930024
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
RankTCP port number# of connection attempts received
15900324826
28473105547
3608596090
4510679927
5769778305
6223275409
7309872963
82500269242
966765996
10228862137