Phishing Activity: Hosting Networks (ASNs)
Quarter over Quarter Comparison:
February 1, 2024 - April 30, 2024

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

In the table below, we use the measurement number of phishing attacks to compare the ranking of Hosting Networks (ASNs) for the November 1, 2023 - January 31, 2024 period to the ranking for the February 1, 2024 - April 30, 2024 period.

Ranking of Hosting Networks (ASNs) by Phishing Attacks, Quarter over Quarter (February to April 2024)

IPv4 Addresses Assigned Number of Phishing Attacks
Rank Hosting Provider AS Number November to January 2024 February to April 2024 November to January 2024 February to April 2024 ▼
1 Cloudflare, Inc. 13335 2,574,592 2,600,448 (+1%) 135,614 131,241 (-3%)
2 ▲ +5* Zomro B.V. 204601 59,136 57,856 (-2%) 8,262 43,738 (+429%)
3 ▲ +12 BGP Consultancy Pte Ltd 64050 1,114,368 97,024 (-91%) 4,623 31,789 (+588%)
4 ▼ -1 Amazon.com, Inc. 16509 46,421,248 46,800,128 (+1%) 17,556 31,736 (+81%)
5 N/R** IQWeb FZ-LLC 59692 8,192 7,936 (-3%) 32,015 28,894 (-10%)
6 Shenzhen Tencent Computer Systems Company Limited 132203 2,627,328 2,625,792 (-0%) 9,208 14,178 (+54%)
7 ▲ +18 Dimension Network & Communication Limited 59371 62,208 53,760 (-14%) 2,108 12,010 (+470%)
8 N/R SEDO GmbH 47846 1,280 1,024 (-20%) 3,349 11,332 (+238%)
9 ▼ -4 Fastly, Inc. 54113 1,044,176 1,127,056 (+8%) 10,992 11,162 (+2%)
10 ▼ -6 Microsoft Corporation 8075 53,423,616 55,470,336 (+4%) 12,383 10,302 (-17%)
11 ▼ -9 Google LLC 15169 11,012,608 11,261,184 (+2%) 31,268 9,810 (-69%)
12 ▲ +66 Datacamp Limited 212238 427,264 452,864 (+6%) 220 9,579 (+4,254%)
13 ▲ +42 Clayer Limited 137951 774,144 567,808 (-27%) 457 9,081 (+1,887%)
14 ▼ -4 Google LLC 396982 35,049,216 35,101,696 (0%) 6,374 8,806 (+38%)
15 ▲ +17 diva-e Datacenters GmbH 44066 286,208 266,752 (-7%) 1,446 6,813 (+371%)
16 ▲ +2 Alibaba (US) Technology Co., Ltd. 45102 4,902,144 5,086,208 (+4%) 3,613 6,518 (+80%)
17 ▼ -4 Unified Layer 46606 829,952 810,240 (-2%) 4,726 6,509 (+38%)
18 ▼ -6 Hostinger International Limited 47583 251,136 309,504 (+23%) 5,678 5,415 (-5%)
19 ▼ -3 Tier.Net Technologies LLC 397423 60,672 59,904 (-1%) 4,095 4,721 (+15%)
20 ▼ -12 DigitalOcean, LLC 14061 2,891,264 2,949,632 (+2%) 7,978 4,695 (-41%)

* Indicates change over prior quarter

** Indicates not ranked in prior quarter; either number of addresses or number of phishing attacks did not meet minimum threshold for ranking

In the table below, we use the metric phishing attack score to compare the ranking of Hosting Networks (ASNs) for the November 1, 2023 - January 31, 2024 period to the ranking for the February 1, 2024 - April 30, 2024 period.

Ranking of Hosting Networks (ASNs) by Phishing Attack Score, Quarter over Quarter (February to April 2024)

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

IPv4 Addresses Assigned Phishing Attack Score
Rank Hosting Provider AS Number November to January 2024 February to April 2024 November to January 2024 February to April 2024 ▼
1 Zomro B.V. 204601 59,136 57,856 (-2%) 1,397 7,560 (+441%)
2 ▲ +29* BGP Consultancy Pte Ltd 64050 1,114,368 97,024 (-91%) 41 3,276 (+7,797%)
3 ▲ +3 Dimension Network & Communication Limited 59371 62,208 53,760 (-14%) 339 2,234 (+559%)
4 ▼ -2 Tier.Net Technologies LLC 397423 60,672 59,904 (-1%) 675 788 (+17%)
5 ▼ -1 Cloudflare, Inc. 13335 2,574,592 2,600,448 (+1%) 527 505 (-4%)
6 ▼ -1 Namecheap, Inc. 22612 86,464 88,256 (+2%) 380 379 (-0%)
7 ▲ +10 SonderCloud Limited 133199 64,000 64,000 (0%) 84 359 (+328%)
8 ▲ +18 diva-e Datacenters GmbH 44066 286,208 266,752 (-7%) 51 255 (+406%)
9 ▲ +53 Latitude.sh 396356 58,880 62,464 (+6%) 11 245 (+2,123%)
10 ▲ +9 Hong Kong Communications International Co., Limited 140227 67,584 63,744 (-6%) 77 215 (+180%)
11 ▲ +89 Datacamp Limited 212238 427,264 452,864 (+6%) 5 212 (+4,007%)
12 ▼ -5 Hostinger International Limited 47583 251,136 309,504 (+23%) 226 175 (-23%)
13 ▲ +78 Clayer Limited 137951 774,144 567,808 (-27%) 6 160 (+2,611%)
14 ▲ +1 Tcloudnet 399077 134,528 133,760 (-1%) 96 159 (+66%)
15 N/R** VIETTEL (CAMBODIA) PTE., LTD 38623 96,768 96,768 (0%) 0 157 (+50,635%)
16 ▼ -7 Network Solutions, LLC 19871 264,448 270,336 (+2%) 177 133 (-25%)
17 ▼ -7 Advania Island ehf 50613 87,296 87,296 (0%) 160 132 (-18%)
18 ▼ -6 Cloudie Limited 55933 176,896 142,848 (-19%) 133 123 (-7%)
19 ▲ +44 PEG TECH INC 398478 104,448 120,832 (+16%) 11 121 (+1,028%)
20 ▼ -4 Servers.com, Inc. 7979 350,208 362,496 (+4%) 85 111 (+31%)

* Indicates change over prior quarter

** Indicates not ranked in prior quarter; either number of addresses or number of phishing attacks did not meet minimum threshold for ranking


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