Malware Activity:Hosting Networks (ASNs) Quarter over Quarter Comparison
April 1,2023 - June 30,2023

For purposes of observing change over time, it is useful to compare measurements and metrics over successive reporting periods. Such comparisons illustrate whether malware activities are increasing or decreasing, and where such changes are occurring. Such comparisons can identify identify hosting networks where malware is being hosted and whether or not such activity is persistent or atypical. Investigators or policy makers may focus on these hosting networks for deeper analyses.

Complete lists of Top-level Domains, gTLD registrars and hosting networks (ASNs) where malware was reported for the quarter can be downloaded in CSV format from the Records page.

In the table below, we compare the numbers of malware records reported for hosting malware in hosting networks (ASNs) for two consecutive quarters.

Ranking of Hosting Networks (ASNs) by Number of Malware Records, Quarter over Quarter (April to June 2023)

Hosting Providers with a minimum of 50,000 addresses assigned to the ASN and 25 malware records

IPv4 Addresses Assigned Unique Malware Addresses Total Malware Records
Rank Hosting Provider ASN January to March 2023 April to June 2023 January to March 2023 April to June 2023 January to March 2023 April to June 2023 ▼
1 ▲ +1* No.31,Jin-rong Street 4134 120,877,312 121,029,376 (0%) 87,792 96,539 (+10%) 94,615 100,124 (+6%)
2 ▼ -1 CHINA UNICOM China169 Backbone 4837 58,793,728 58,774,016 (-0%) 66,947 65,416 (-2%) 104,592 94,597 (-10%)
3 ▲ +1 Bharat Sanchar Nigam Ltd 9829 11,240,960 11,322,624 (+1%) 40,366 60,069 (+49%) 50,022 63,941 (+28%)
4 ▲ +1 DigitalOcean, LLC 14061 2,817,792 2,848,256 (+1%) 26,497 28,871 (+9%) 26,965 29,355 (+9%)
5 ▲ +20 VNPT Corp 45899 16,360,192 16,249,088 (-1%) 5,814 21,716 (+274%) 5,884 21,727 (+269%)
6 ▲ +6 QUANTIL NETWORKS INC 54994 149,792 171,008 (+14%) 56 7 (-88%) 11,097 20,142 (+82%)
7 ▲ +14 TELEF�NICA BRASIL S.A 26599 24,740,608 25,655,040 (+4%) 6,248 15,451 (+147%) 6,339 15,457 (+144%)
8 ▼ -5 Chunghwa Telecom Co., Ltd. 3462 13,361,920 13,361,152 (-0%) 50,052 14,872 (-70%) 50,245 14,988 (-70%)
9 ▼ -2 Amazon.com, Inc. 14618 16,428,544 16,504,832 (0%) 16,276 14,682 (-10%) 16,350 14,847 (-9%)
10 ▼ -4 Amazon.com, Inc. 16509 44,484,352 44,960,000 (+1%) 8,069 13,582 (+68%) 22,139 13,950 (-37%)
11 ▼ -2 Google LLC 396982 22,693,120 23,200,000 (+2%) 11,211 12,631 (+13%) 11,766 13,385 (+14%)
12 ▲ +5 TE-AS 8452 25,754,368 25,893,120 (+1%) 8,018 12,818 (+60%) 8,029 12,827 (+60%)
13 ▼ -5 Linode, LLC 63949 719,104 797,184 (+11%) 12,298 11,333 (-8%) 12,480 11,644 (-7%)
14 ▼ -4 PJSC Rostelecom 12389 19,245,312 19,412,480 (+1%) 11,457 11,560 (+1%) 11,595 11,632 (+0%)
15 ▲ +1 Pakistan Telecommuication company limited 17557 16,989,440 16,282,880 (-4%) 7,784 10,851 (+39%) 8,353 11,115 (+33%)
16 ▼ -5 Startup maintainer 58224 4,654,592 4,611,840 (-1%) 11,357 10,055 (-11%) 11,380 10,073 (-11%)
17 ▼ -2 Mahanagar Telephone Nigam Limited 17813 2,002,944 1,929,984 (-4%) 8,622 9,973 (+16%) 8,872 10,004 (+13%)
18 ▲ +881 Telecomunicaciones MOVILNET 27889 205,312 355,584 (+73%) 41 9,640 (+23,412%) 41 9,640 (+23,412%)
19 ▼ -5 HATHWAY CABLE AND DATACOM LIMITED 17488 1,016,832 1,017,344 (0%) 10,683 9,265 (-13%) 10,795 9,305 (-14%)
20 ▲ +16 Telecom Argentina S.A. 7303 9,369,344 9,377,536 (0%) 4,460 8,477 (+90%) 4,464 8,480 (+90%)

* Indicates change over prior quarter

In the table below, we compare the numbers of unique malware addresses reported for hosting malware in hosting networks (ASNs) for two consecutive quarters.

Ranking of Hosting Networks (ASNs) by Number of Unique Malware Addresses, Quarter over Quarter (April to June 2023)

Hosting Providers with a minimum of 50,000 addresses assigned to the ASN and 25 malware records

IPv4 Addresses Assigned Unique Malware Addresses Total Malware Records
Rank Hosting Provider ASN January to March 2023 April to June 2023 January to March 2023 April to June 2023 ▼ January to March 2023 April to June 2023
1 No.31,Jin-rong Street 4134 120,877,312 121,029,376 (0%) 87,792 96,539 (+10%) 94,615 100,124 (+6%)
2 CHINA UNICOM China169 Backbone 4837 58,793,728 58,774,016 (-0%) 66,947 65,416 (-2%) 104,592 94,597 (-10%)
3 ▲ +1* Bharat Sanchar Nigam Ltd 9829 11,240,960 11,322,624 (+1%) 40,366 60,069 (+49%) 50,022 63,941 (+28%)
4 ▲ +1 DigitalOcean, LLC 14061 2,817,792 2,848,256 (+1%) 26,497 28,871 (+9%) 26,965 29,355 (+9%)
5 ▲ +18 VNPT Corp 45899 16,360,192 16,249,088 (-1%) 5,814 21,716 (+274%) 5,884 21,727 (+269%)
6 ▲ +13 TELEF�NICA BRASIL S.A 26599 24,740,608 25,655,040 (+4%) 6,248 15,451 (+147%) 6,339 15,457 (+144%)
7 ▼ -4 Chunghwa Telecom Co., Ltd. 3462 13,361,920 13,361,152 (-0%) 50,052 14,872 (-70%) 50,245 14,988 (-70%)
8 ▼ -2 Amazon.com, Inc. 14618 16,428,544 16,504,832 (0%) 16,276 14,682 (-10%) 16,350 14,847 (-9%)
9 ▲ +5 Amazon.com, Inc. 16509 44,484,352 44,960,000 (+1%) 8,069 13,582 (+68%) 22,139 13,950 (-37%)
10 ▲ +5 TE-AS 8452 25,754,368 25,893,120 (+1%) 8,018 12,818 (+60%) 8,029 12,827 (+60%)
11 ▼ -1 Google LLC 396982 22,693,120 23,200,000 (+2%) 11,211 12,631 (+13%) 11,766 13,385 (+14%)
12 ▼ -4 PJSC Rostelecom 12389 19,245,312 19,412,480 (+1%) 11,457 11,560 (+1%) 11,595 11,632 (+0%)
13 ▼ -6 Linode, LLC 63949 719,104 797,184 (+11%) 12,298 11,333 (-8%) 12,480 11,644 (-7%)
14 ▲ +2 Pakistan Telecommuication company limited 17557 16,989,440 16,282,880 (-4%) 7,784 10,851 (+39%) 8,353 11,115 (+33%)
15 ▼ -6 Startup maintainer 58224 4,654,592 4,611,840 (-1%) 11,357 10,055 (-11%) 11,380 10,073 (-11%)
16 ▼ -3 Mahanagar Telephone Nigam Limited 17813 2,002,944 1,929,984 (-4%) 8,622 9,973 (+16%) 8,872 10,004 (+13%)
17 ▲ +858 Telecomunicaciones MOVILNET 27889 205,312 355,584 (+73%) 41 9,640 (+23,412%) 41 9,640 (+23,412%)
18 ▼ -6 HATHWAY CABLE AND DATACOM LIMITED 17488 1,016,832 1,017,344 (0%) 10,683 9,265 (-13%) 10,795 9,305 (-14%)
19 ▲ +13 Telecom Argentina S.A. 7303 9,369,344 9,377,536 (0%) 4,460 8,477 (+90%) 4,464 8,480 (+90%)
20 ▼ -3 Uninet S.A. de C.V. 8151 20,281,344 20,885,248 (+3%) 7,290 7,909 (+8%) 7,315 7,934 (+8%)

* Indicates change over prior quarter


Quarterly Update:
Hosting Networks
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Key Statistics
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Top Level Domains
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Registrars
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Hosting Networks