Cybercrime Activity in Hosting Networks September 1, 2024 - August 31, 2025

Ranking of Hosting Networks (ASNs) by Number of Cybercrime Records (September 2024 to August 2025)

Rank AS Name AS number # Routed
IPv4 Addresses		 Unique
Cybercrime Addresses		 Total
Cybercrime Records ▼
1 Cloudflare, Inc. 13335 1,374,464 91,278 2,407,705
2 Amazon.com, Inc. 16509 216,049,408 82,196 1,627,847
3 Bharat Sanchar Nigam Ltd 9829 7,301,888 749,820 898,653
4 CTG Server Limited 152194 1,011,456 18,175 775,620
5 Google LLC 15169 2,501,888 28,576 599,352
6 Dimension Network & Communication Limited 59371 77,568 4,444 536,022
7 CHINA UNICOM China169 Backbone 4837 59,273,984 278,508 517,911
8 Alibaba (US) Technology Co., Ltd. 45102 6,832,128 49,276 500,239
9 Microsoft Corporation 8075 66,556,160 33,301 413,061
10 CNSERVERS LLC 40065 1,396,480 13,415 411,009
11 No.31,Jin-rong Street 4134 127,987,456 330,209 384,458
12 DigitalOcean, LLC 14061 3,022,336 137,892 300,293
13 Shenzhen Tencent Computer Systems Company Limited 132203 2,709,248 15,372 290,692
14 Google LLC 396982 48,932,096 79,398 270,763
15 Cloudflare London, LLC 209242 128,512 2,416 262,246
16 OVH SAS 16276 4,569,088 31,472 260,546
17 HENGDA NETWORK LIMITED 138415 422,912 12,618 259,376
18 POWER LINE (HK) CO., LIMITED 132839 849,920 60,154 236,298
19 Clayer Limited 137951 391,936 54,450 236,272
20 Netsec Limited 45753 113,664 4,107 186,399

Ranking of Hosting Networks (ASNs) by Number of Unique Cybercrime Addresses (September 2024 to August 2025)

Rank AS Name AS number # Routed
IPv4 Addresses		 Unique
Cybercrime Addresses ▼		 Total
Cybercrime Records
1 Bharat Sanchar Nigam Ltd 9829 7,301,888 749,820 898,653
2 No.31,Jin-rong Street 4134 127,987,456 330,209 384,458
3 CHINA UNICOM China169 Backbone 4837 59,273,984 278,508 517,911
4 DigitalOcean, LLC 14061 3,022,336 137,892 300,293
5 Chunghwa Telecom Co., Ltd. 3462 13,345,536 135,501 136,628
6 Cloudflare, Inc. 13335 1,374,464 91,278 2,407,705
7 Amazon.com, Inc. 16509 216,049,408 82,196 1,627,847
8 Google LLC 396982 48,932,096 79,398 270,763
9 DingFeng XinHui(HongKong) Technology Limited 134548 1,423,872 73,209 163,108
10 Pakistan Telecommuication company limited 17557 10,284,032 71,314 71,576
11 PEG TECH INC 54600 1,189,888 62,985 160,303
12 POWER LINE (HK) CO., LIMITED 132839 849,920 60,154 236,298
13 Clayer Limited 137951 391,936 54,450 236,272
14 Amazon.com, Inc. 14618 19,336,960 53,294 91,119
15 Alibaba (US) Technology Co., Ltd. 45102 6,832,128 49,276 500,239
16 TOT Public Company Limited 23969 4,565,248 47,769 48,454
17 3xK Tech GmbH 200373 56,576 47,133 47,149
18 Startup maintainer 58224 3,738,112 43,935 45,109
19 Viettel Group 7552 21,401,088 41,364 42,020
20 PJSC Rostelecom 12389 20,719,872 38,629 39,787

Ranking of Hosting Networks (AS Owners) by Number of Cybercrime Records (September 2024 to August 2025)

Rank AS Owner # Routed
IPv4 Addresses		 Unique
Cybercrime Addresses		 Total
Cybercrime Records ▼
1 Cloudflare, Inc. 1,413,888 91,280 2,407,707
2 Amazon.com, Inc. 235,412,480 135,284 1,719,002
3 Bharat Sanchar Nigam Ltd 7,301,888 749,820 898,653
4 Google LLC 54,100,324 107,862 872,001
5 CTG Server Limited 1,011,456 18,175 775,620
6 Dimension Network & Communication Limited 77,568 4,444 536,022
7 CHINA UNICOM China169 Backbone 59,273,984 278,508 517,911
8 Alibaba (US) Technology Co., Ltd. 6,832,128 49,276 500,239
9 Microsoft Corporation 68,304,640 33,394 413,865
10 CNSERVERS LLC 1,396,480 13,415 411,009
11 PEG TECH INC 1,826,048 114,330 397,714
12 No.31,Jin-rong Street 127,987,456 330,209 384,458
13 DigitalOcean, LLC 3,022,336 137,892 300,293
14 Shenzhen Tencent Computer Systems Company Limited 14,346,496 21,787 299,222
15 Cloudflare London, LLC 128,512 2,416 262,246
16 OVH SAS 4,700,160 31,496 260,570
17 HENGDA NETWORK LIMITED 422,912 12,618 259,376
18 DingFeng XinHui(HongKong) Technology Limited 1,619,200 98,394 237,975
19 POWER LINE (HK) CO., LIMITED 849,920 60,154 236,298
20 Clayer Limited 391,936 54,450 236,272

Ranking of Hosting Networks (AS Owners) by Number of Unique Cybercrime Addresses (September 2024 to August 2025)

Rank AS Owner # Routed
IPv4 Addresses		 Unique
Cybercrime Addresses ▼		 Total
Cybercrime Records
1 Bharat Sanchar Nigam Ltd 7,301,888 749,820 898,653
2 No.31,Jin-rong Street 127,987,456 330,209 384,458
3 CHINA UNICOM China169 Backbone 59,273,984 278,508 517,911
4 DigitalOcean, LLC 3,022,336 137,892 300,293
5 Chunghwa Telecom Co., Ltd. 13,345,536 135,501 136,628
6 Amazon.com, Inc. 235,412,480 135,284 1,719,002
7 PEG TECH INC 1,826,048 114,330 397,714
8 Google LLC 54,100,324 107,862 872,001
9 DingFeng XinHui(HongKong) Technology Limited 1,619,200 98,394 237,975
10 Cloudflare, Inc. 1,413,888 91,280 2,407,707
11 Pakistan Telecommuication company limited 10,358,784 71,331 71,593
12 POWER LINE (HK) CO., LIMITED 849,920 60,154 236,298
13 Clayer Limited 391,936 54,450 236,272
14 Alibaba (US) Technology Co., Ltd. 6,832,128 49,276 500,239
15 TOT Public Company Limited 4,702,208 47,798 48,578
16 3xK Tech GmbH 56,576 47,133 47,149
17 Startup maintainer 3,738,112 43,935 45,109
18 Viettel Group 21,401,088 41,364 42,020
19 PJSC Rostelecom 30,322,944 40,848 42,166
20 VNPT Corp 15,771,136 35,372 36,835

Key Statistics Top Level Domains Registrars Hosting Networks