(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-30 00:00-23:59 UTC
total number of suspected botnet IPs: 20038
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18426
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1365 |
| 2 | AL-3 | 1325 |
| 3 | GOOGLE-CLOUD | 1156 |
| 4 | PAN-22 | 1043 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | CENSY | 458 |
| 7 | ASEPL-SG | 457 |
| 8 | DE-ALPHA | 242 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9060 |
| 2 | China | 3040 |
| 3 | Singapore | 685 |
| 4 | United Kingdom | 637 |
| 5 | France | 577 |
| 6 | India | 431 |
| 7 | Germany | 406 |
| 8 | South Korea | 372 |
| 9 | Netherlands | 349 |
| 10 | Hong Kong | 348 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 337874 |
| 2 | 10000 | 54139 |
| 3 | 52022 | 52666 |
| 4 | 7722 | 49776 |
| 5 | 8118 | 47457 |
| 6 | 2022 | 45829 |
| 7 | 556 | 43291 |
| 8 | 5352 | 38172 |
| 9 | 3148 | 36038 |
| 10 | 42 | 33986 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-29 00:00-23:59 UTC
total number of suspected botnet IPs: 21568
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19864
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1482 |
| 2 | AL-3 | 1293 |
| 3 | GOOGLE-CLOUD | 1061 |
| 4 | PAN-22 | 1046 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | CENSY | 461 |
| 7 | ASEPL-SG | 431 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | KORNET-KR | 227 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9925 |
| 2 | China | 3358 |
| 3 | United Kingdom | 871 |
| 4 | Singapore | 661 |
| 5 | France | 595 |
| 6 | India | 400 |
| 7 | South Korea | 386 |
| 8 | Germany | 364 |
| 9 | Hong Kong | 361 |
| 10 | Brazil | 336 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 433778 |
| 2 | 9281 | 58294 |
| 3 | 52022 | 52209 |
| 4 | 10000 | 51527 |
| 5 | 8118 | 46204 |
| 6 | 2022 | 44724 |
| 7 | 556 | 42140 |
| 8 | 5352 | 37740 |
| 9 | 3148 | 34625 |
| 10 | 5500 | 32097 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-28 00:00-23:59 UTC
total number of suspected botnet IPs: 20682
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18940
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1487 |
| 2 | AL-3 | 1219 |
| 3 | GOOGLE-CLOUD | 1059 |
| 4 | PAN-22 | 1038 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | CENSY | 452 |
| 7 | ASEPL-SG | 447 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | KORNET-KR | 233 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9207 |
| 2 | China | 2994 |
| 3 | United Kingdom | 731 |
| 4 | Singapore | 658 |
| 5 | France | 608 |
| 6 | India | 445 |
| 7 | Germany | 395 |
| 8 | South Korea | 379 |
| 9 | Brazil | 375 |
| 10 | Hong Kong | 365 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 443614 |
| 2 | 2232 | 83447 |
| 3 | 5500 | 64813 |
| 4 | 3322 | 59879 |
| 5 | 52022 | 54373 |
| 6 | 9281 | 53215 |
| 7 | 10000 | 51128 |
| 8 | 8159 | 47148 |
| 9 | 144 | 46188 |
| 10 | 6200 | 44354 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-27 00:00-23:59 UTC
total number of suspected botnet IPs: 22366
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20439
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1489 |
| 2 | AL-3 | 1304 |
| 3 | GOOGLE-CLOUD | 1062 |
| 4 | PAN-22 | 1042 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 472 |
| 7 | CENSY | 428 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | ACEVILLEPTELTD-SG | 230 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 10077 |
| 2 | China | 3170 |
| 3 | Singapore | 759 |
| 4 | United Kingdom | 731 |
| 5 | France | 610 |
| 6 | India | 465 |
| 7 | Brazil | 428 |
| 8 | Hong Kong | 421 |
| 9 | South Korea | 378 |
| 10 | Netherlands | 360 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 471336 |
| 2 | 2232 | 93855 |
| 3 | 3322 | 59271 |
| 4 | 1444 | 49222 |
| 5 | 10000 | 49023 |
| 6 | 52022 | 46797 |
| 7 | 2022 | 46229 |
| 8 | 2350 | 45463 |
| 9 | 5500 | 40370 |
| 10 | 3023 | 39246 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-26 00:00-23:59 UTC
total number of suspected botnet IPs: 21549
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19814
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1491 |
| 2 | AL-3 | 1331 |
| 3 | GOOGLE-CLOUD | 1057 |
| 4 | PAN-22 | 937 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 480 |
| 7 | CENSY | 368 |
| 8 | UCLOUD-HK | 323 |
| 9 | ALISOFT | 251 |
| 10 | FR-ONYPHE-20221220 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9327 |
| 2 | China | 3113 |
| 3 | Singapore | 739 |
| 4 | United Kingdom | 666 |
| 5 | France | 582 |
| 6 | Hong Kong | 528 |
| 7 | India | 446 |
| 8 | Netherlands | 445 |
| 9 | Germany | 423 |
| 10 | Brazil | 377 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 385762 |
| 2 | 2232 | 93355 |
| 3 | 3322 | 59288 |
| 4 | 2022 | 46139 |
| 5 | 1433 | 45385 |
| 6 | 2211 | 34962 |
| 7 | 10000 | 30920 |
| 8 | 6022 | 26897 |
| 9 | 22 | 26239 |
| 10 | 9201 | 25167 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-25 00:00-23:59 UTC
total number of suspected botnet IPs: 21351
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19658
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1462 |
| 2 | AL-3 | 1311 |
| 3 | GOOGLE-CLOUD | 1070 |
| 4 | PAN-22 | 922 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 443 |
| 7 | CENSY | 362 |
| 8 | DE-ALPHA | 310 |
| 9 | UCLOUD-HK | 304 |
| 10 | ALISOFT | 265 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9518 |
| 2 | China | 3395 |
| 3 | United Kingdom | 700 |
| 4 | Singapore | 693 |
| 5 | France | 592 |
| 6 | Hong Kong | 510 |
| 7 | Germany | 497 |
| 8 | South Korea | 373 |
| 9 | Netherlands | 351 |
| 10 | Russian Federation | 322 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 402744 |
| 2 | 2232 | 95991 |
| 3 | 3322 | 58901 |
| 4 | 2022 | 49965 |
| 5 | 9204 | 40792 |
| 6 | 2211 | 36662 |
| 7 | 2095 | 36292 |
| 8 | 2222 | 33643 |
| 9 | 6433 | 31562 |
| 10 | 9201 | 31029 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-24 00:00-23:59 UTC
total number of suspected botnet IPs: 19436
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17803
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1463 |
| 2 | AL-3 | 1294 |
| 3 | GOOGLE-CLOUD | 1069 |
| 4 | PAN-22 | 905 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 439 |
| 7 | CENSY | 362 |
| 8 | DE-ALPHA | 322 |
| 9 | KORNET-KR | 262 |
| 10 | ALISOFT | 245 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8277 |
| 2 | China | 2989 |
| 3 | Singapore | 659 |
| 4 | United Kingdom | 649 |
| 5 | France | 588 |
| 6 | Germany | 504 |
| 7 | South Korea | 410 |
| 8 | India | 386 |
| 9 | Netherlands | 355 |
| 10 | Hong Kong | 344 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 428258 |
| 2 | 2022 | 50662 |
| 3 | 2232 | 50231 |
| 4 | 9204 | 43562 |
| 5 | 2095 | 32898 |
| 6 | 9201 | 30808 |
| 7 | 9206 | 30411 |
| 8 | 9220 | 29936 |
| 9 | 22 | 28697 |
| 10 | 6022 | 26689 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-23 00:00-23:59 UTC
total number of suspected botnet IPs: 20054
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18397
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1453 |
| 2 | AL-3 | 1313 |
| 3 | GOOGLE-CLOUD | 1076 |
| 4 | PAN-22 | 908 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 470 |
| 7 | CENSY | 361 |
| 8 | DE-ALPHA | 257 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8943 |
| 2 | China | 2868 |
| 3 | United Kingdom | 806 |
| 4 | Singapore | 704 |
| 5 | France | 601 |
| 6 | Germany | 429 |
| 7 | Netherlands | 414 |
| 8 | South Korea | 391 |
| 9 | India | 365 |
| 10 | Hong Kong | 354 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 565134 |
| 2 | 2022 | 49383 |
| 3 | 9204 | 42216 |
| 4 | 9201 | 35083 |
| 5 | 9206 | 33215 |
| 6 | 9443 | 31728 |
| 7 | 2095 | 31065 |
| 8 | 9210 | 29853 |
| 9 | 9220 | 29257 |
| 10 | 9207 | 27241 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-22 00:00-23:59 UTC
total number of suspected botnet IPs: 19678
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18086
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1476 |
| 2 | AL-3 | 1303 |
| 3 | GOOGLE-CLOUD | 1070 |
| 4 | PAN-22 | 911 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 454 |
| 7 | CENSY | 377 |
| 8 | ALISOFT | 253 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9368 |
| 2 | China | 2715 |
| 3 | United Kingdom | 727 |
| 4 | Singapore | 698 |
| 5 | France | 597 |
| 6 | Hong Kong | 385 |
| 7 | South Korea | 343 |
| 8 | Netherlands | 332 |
| 9 | India | 313 |
| 10 | Germany | 306 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 493321 |
| 2 | 33 | 80383 |
| 3 | 212 | 50149 |
| 4 | 9204 | 46082 |
| 5 | 9922 | 39116 |
| 6 | 9201 | 32396 |
| 7 | 9210 | 31458 |
| 8 | 2095 | 30754 |
| 9 | 9206 | 30185 |
| 10 | 9443 | 29804 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-21 00:00-23:59 UTC
total number of suspected botnet IPs: 19956
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18147
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1509 |
| 2 | AL-3 | 1438 |
| 3 | GOOGLE-CLOUD | 1055 |
| 4 | PAN-22 | 905 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 474 |
| 7 | CENSY | 377 |
| 8 | ALISOFT | 260 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9005 |
| 2 | China | 3259 |
| 3 | Singapore | 681 |
| 4 | France | 600 |
| 5 | United Kingdom | 580 |
| 6 | Netherlands | 396 |
| 7 | South Korea | 376 |
| 8 | India | 344 |
| 9 | Russian Federation | 310 |
| 10 | Hong Kong | 295 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 492354 |
| 2 | 212 | 62076 |
| 3 | 9204 | 50312 |
| 4 | 33 | 44150 |
| 5 | 9922 | 41121 |
| 6 | 9201 | 34118 |
| 7 | 2095 | 32349 |
| 8 | 29 | 31015 |
| 9 | 7000 | 30383 |
| 10 | 9210 | 28364 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-20 00:00-23:59 UTC
total number of suspected botnet IPs: 19928
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18270
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1500 |
| 2 | AL-3 | 1446 |
| 3 | GOOGLE-CLOUD | 1067 |
| 4 | PAN-22 | 909 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 480 |
| 7 | CENSY | 374 |
| 8 | ALISOFT | 279 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9693 |
| 2 | China | 2836 |
| 3 | Singapore | 744 |
| 4 | France | 633 |
| 5 | United Kingdom | 586 |
| 6 | Hong Kong | 397 |
| 7 | Netherlands | 370 |
| 8 | South Korea | 302 |
| 9 | Brazil | 281 |
| 10 | Indonesia | 264 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 456985 |
| 2 | 212 | 67435 |
| 3 | 9204 | 48163 |
| 4 | 8000 | 42350 |
| 5 | 2095 | 41164 |
| 6 | 9922 | 39189 |
| 7 | 9443 | 37373 |
| 8 | 5357 | 34109 |
| 9 | 9201 | 33449 |
| 10 | 29 | 30904 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-19 00:00-23:59 UTC
total number of suspected botnet IPs: 19804
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18055
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1546 |
| 2 | AL-3 | 1503 |
| 3 | GOOGLE-CLOUD | 1060 |
| 4 | PAN-22 | 910 |
| 5 | ASEPL-SG | 515 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | CENSY | 359 |
| 8 | ALISOFT | 270 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9176 |
| 2 | China | 2902 |
| 3 | Singapore | 790 |
| 4 | France | 627 |
| 5 | United Kingdom | 550 |
| 6 | Hong Kong | 399 |
| 7 | Netherlands | 380 |
| 8 | South Korea | 297 |
| 9 | Indonesia | 274 |
| 10 | Brazil | 274 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 394207 |
| 2 | 9204 | 44480 |
| 3 | 9443 | 43258 |
| 4 | 9922 | 38726 |
| 5 | 2095 | 38478 |
| 6 | 555 | 38059 |
| 7 | 10 | 33843 |
| 8 | 5357 | 33804 |
| 9 | 29 | 33766 |
| 10 | 9201 | 31871 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-18 00:00-23:59 UTC
total number of suspected botnet IPs: 18430
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16920
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1471 |
| 2 | AL-3 | 1298 |
| 3 | GOOGLE-CLOUD | 1055 |
| 4 | PAN-22 | 909 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 462 |
| 7 | CENSY | 362 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | HURRICANE-4 | 224 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 9385 |
| 2 | China | 2760 |
| 3 | Singapore | 650 |
| 4 | France | 571 |
| 5 | United Kingdom | 504 |
| 6 | Netherlands | 370 |
| 7 | South Korea | 276 |
| 8 | Hong Kong | 265 |
| 9 | Russian Federation | 210 |
| 10 | Brazil | 192 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 360442 |
| 2 | 6000 | 76765 |
| 3 | 4 | 70413 |
| 4 | 9 | 67998 |
| 5 | 3 | 65526 |
| 6 | 5 | 64553 |
| 7 | 8 | 62819 |
| 8 | 1 | 62432 |
| 9 | 10 | 57622 |
| 10 | 2 | 56744 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-17 00:00-23:59 UTC
total number of suspected botnet IPs: 16569
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15159
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1376 |
| 2 | AL-3 | 1211 |
| 3 | GOOGLE-CLOUD | 1059 |
| 4 | PAN-22 | 911 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 436 |
| 7 | CENSY | 359 |
| 8 | INFRAWATCH | 341 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 7857 |
| 2 | China | 2521 |
| 3 | United Kingdom | 733 |
| 4 | Singapore | 611 |
| 5 | France | 554 |
| 6 | Netherlands | 349 |
| 7 | Hong Kong | 306 |
| 8 | Germany | 199 |
| 9 | South Korea | 197 |
| 10 | India | 195 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 243886 |
| 2 | 9204 | 46773 |
| 3 | 6000 | 44808 |
| 4 | 9202 | 39478 |
| 5 | 9201 | 39025 |
| 6 | 522 | 37991 |
| 7 | 2020 | 36775 |
| 8 | 12222 | 33684 |
| 9 | 888 | 31816 |
| 10 | 9206 | 31334 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-16 00:00-23:59 UTC
total number of suspected botnet IPs: 16646
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15281
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1416 |
| 2 | AL-3 | 1250 |
| 3 | GOOGLE-CLOUD | 1061 |
| 4 | PAN-22 | 909 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 401 |
| 7 | CENSY | 354 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | CAVISAR-NET1 | 234 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8158 |
| 2 | China | 2350 |
| 3 | Singapore | 607 |
| 4 | France | 556 |
| 5 | United Kingdom | 537 |
| 6 | Netherlands | 311 |
| 7 | Hong Kong | 290 |
| 8 | Honduras | 242 |
| 9 | India | 196 |
| 10 | Russian Federation | 195 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 305589 |
| 2 | 5471 | 59823 |
| 3 | 9204 | 54607 |
| 4 | 4117 | 49692 |
| 5 | 9201 | 48410 |
| 6 | 9220 | 46102 |
| 7 | 1159 | 43612 |
| 8 | 3382 | 43206 |
| 9 | 9202 | 41814 |
| 10 | 9210 | 38867 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-15 00:00-23:59 UTC
total number of suspected botnet IPs: 17971
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16604
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1419 |
| 2 | AL-3 | 1302 |
| 3 | GOOGLE-CLOUD | 1065 |
| 4 | PAN-22 | 909 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 450 |
| 7 | CENSY | 359 |
| 8 | INFRAWATCH | 283 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8985 |
| 2 | China | 2713 |
| 3 | United Kingdom | 743 |
| 4 | Singapore | 659 |
| 5 | France | 543 |
| 6 | Netherlands | 357 |
| 7 | Hong Kong | 351 |
| 8 | Russian Federation | 206 |
| 9 | India | 206 |
| 10 | South Korea | 189 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 380487 |
| 2 | 27 | 41954 |
| 3 | 2020 | 37004 |
| 4 | 9922 | 33922 |
| 5 | 12222 | 32461 |
| 6 | 9204 | 31341 |
| 7 | 2095 | 30063 |
| 8 | 444 | 28950 |
| 9 | 1463 | 28715 |
| 10 | 55555 | 28642 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-14 00:00-23:59 UTC
total number of suspected botnet IPs: 18178
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16844
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1411 |
| 2 | AL-3 | 1263 |
| 3 | GOOGLE-CLOUD | 1051 |
| 4 | PAN-22 | 911 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 463 |
| 7 | CENSY | 366 |
| 8 | INFRAWATCH | 263 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8365 |
| 2 | China | 3388 |
| 3 | United Kingdom | 687 |
| 4 | Singapore | 679 |
| 5 | France | 542 |
| 6 | Netherlands | 368 |
| 7 | Hong Kong | 343 |
| 8 | South Korea | 253 |
| 9 | Russian Federation | 212 |
| 10 | India | 211 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 456806 |
| 2 | 27 | 58550 |
| 3 | 2095 | 52961 |
| 4 | 444 | 39862 |
| 5 | 2020 | 37179 |
| 6 | 1463 | 33493 |
| 7 | 12222 | 31096 |
| 8 | 7777 | 28660 |
| 9 | 8088 | 26310 |
| 10 | 4117 | 25105 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-13 00:00-23:59 UTC
total number of suspected botnet IPs: 18669
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17339
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1384 |
| 2 | AL-3 | 1214 |
| 3 | GOOGLE-CLOUD | 1055 |
| 4 | PAN-22 | 915 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 443 |
| 7 | CENSY | 372 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | CMNET | 227 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8922 |
| 2 | China | 3464 |
| 3 | Singapore | 667 |
| 4 | France | 563 |
| 5 | United Kingdom | 508 |
| 6 | Hong Kong | 361 |
| 7 | Netherlands | 323 |
| 8 | South Korea | 273 |
| 9 | Russian Federation | 233 |
| 10 | India | 223 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 471329 |
| 2 | 2095 | 56966 |
| 3 | 26 | 44508 |
| 4 | 444 | 39665 |
| 5 | 2020 | 36112 |
| 6 | 1463 | 32657 |
| 7 | 12222 | 30629 |
| 8 | 7777 | 27204 |
| 9 | 9011 | 25262 |
| 10 | 27 | 23665 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-12 00:00-23:59 UTC
total number of suspected botnet IPs: 17911
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16567
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1489 |
| 2 | AL-3 | 1301 |
| 3 | GOOGLE-CLOUD | 1049 |
| 4 | PAN-22 | 924 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 422 |
| 7 | CENSY | 372 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | CMNET | 230 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8648 |
| 2 | China | 2811 |
| 3 | Singapore | 637 |
| 4 | United Kingdom | 611 |
| 5 | France | 568 |
| 6 | Netherlands | 367 |
| 7 | Hong Kong | 345 |
| 8 | South Korea | 279 |
| 9 | India | 263 |
| 10 | Russian Federation | 258 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 402614 |
| 2 | 26 | 72812 |
| 3 | 2095 | 57855 |
| 4 | 444 | 40775 |
| 5 | 2020 | 35939 |
| 6 | 1463 | 31395 |
| 7 | 7777 | 23030 |
| 8 | 8088 | 21914 |
| 9 | 22 | 18720 |
| 10 | 4117 | 18165 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-11 00:00-23:59 UTC
total number of suspected botnet IPs: 17651
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16372
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1393 |
| 2 | AL-3 | 1236 |
| 3 | GOOGLE-CLOUD | 1067 |
| 4 | PAN-22 | 923 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 454 |
| 7 | CENSY | 366 |
| 8 | FR-ONYPHE-20221220 | 240 |
| 9 | FR-ONYPHE-20221109 | 240 |
| 10 | CMNET | 229 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 8700 |
| 2 | China | 2732 |
| 3 | Singapore | 672 |
| 4 | United Kingdom | 652 |
| 5 | France | 563 |
| 6 | Hong Kong | 328 |
| 7 | Netherlands | 303 |
| 8 | South Korea | 289 |
| 9 | India | 205 |
| 10 | Russian Federation | 198 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 388560 |
| 2 | 1463 | 74120 |
| 3 | 2095 | 63009 |
| 4 | 4034 | 44938 |
| 5 | 4117 | 43611 |
| 6 | 2020 | 42012 |
| 7 | 1824 | 37873 |
| 8 | 12022 | 34184 |
| 9 | 2482 | 33072 |
| 10 | 8088 | 30638 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-10 00:00-23:59 UTC
total number of suspected botnet IPs: 16871
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15563
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:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | MSFT | 1390 |
| 2 | AL-3 | 1243 |
| 3 | GOOGLE-CLOUD | 1068 |
| 4 | PAN-22 | 929 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 437 |
| 7 | CENSY | 372 |
| 8 | CMNET | 261 |
| 9 | FR-ONYPHE-20221220 | 240 |
| 10 | FR-ONYPHE-20221109 | 240 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | United States | 7841 |
| 2 | China | 2800 |
| 3 | Singapore | 663 |
| 4 | United Kingdom | 612 |
| 5 | France | 562 |
| 6 | Hong Kong | 361 |
| 7 | Netherlands | 316 |
| 8 | South Korea | 258 |
| 9 | Russian Federation | 213 |
| 10 | India | 196 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 5900 | 273818 |
| 2 | 1463 | 71695 |
| 3 | 2095 | 63567 |
| 4 | 2104 | 50030 |
| 5 | 4034 | 44142 |
| 6 | 2020 | 42273 |
| 7 | 4117 | 41734 |
| 8 | 12022 | 39384 |
| 9 | 1824 | 36866 |
| 10 | 2482 | 32817 |
(To download the latest zombie ip list, please visit the
Daily Zombie IP Lists for October 2026.
detection period: 2026-10-09 00:00-23:59 UTC
total number of suspected botnet IPs: 17079
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15724
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:
