Spam Activity in Hosting Networks (ASNs)
March 1,2024 - May 31,2024

To see where spammed content or spambots were being hosted, we collected the IP addresses that spam domains were resolving to when spam activity was detected and added to a threat or block list. We then identified the ASN where the IP prefix containing the IP address was allocated. This number identifies the hosting network where spammed content or a spambot was reported.

In the table below, we compare the ranking of Hosting Networks (ASNs) for the December 1, 2023 - February 29, 2024 period to the ranking for the March 1,2024 - May 31,2024 period.

Ranking of Hosting Networks (ASNs) by Hosted Spammed Content or Spambots, Quarter over Quarter (March to May 2024)

IPv4 Addresses Assigned # of Spammed Content
or Spambot Hosts
Rank Hosting Provider ASN December to February 2024 March to May 2024 December to February 2024 March to May 2024 ▼
1 Google LLC 15169 11,300,608 11,244,800 (-0%) 427,087 128,102 (-70%)
2 Clayer Limited 137951 778,752 793,088 (+2%) 70,408 102,002 (+45%)
3 Cloudflare, Inc. 13335 2,572,544 2,600,960 (+1%) 60,668 94,809 (+56%)
4 N/R** CTG Server Limited 152194 N/A 1,112,320 (N/A%) N/A 61,319 (N/A%)
5 ▼ -1* BGP Consultancy Pte Ltd 64050 1,114,368 97,280 (-91%) 40,008 61,042 (+53%)
6 Microsoft Corporation 8075 53,432,320 57,114,112 (+7%) 24,418 53,482 (+119%)
7 ▼ -2 Amazon.com, Inc. 16509 46,380,288 46,970,368 (+1%) 29,480 52,383 (+78%)
8 N/R IQWeb FZ-LLC 59692 8,192 7,936 (-3%) 1,441 51,711 (+3,489%)
9 ▼ -1 Dimension Network & Communication Limited 59371 53,760 53,760 (0%) 14,643 48,480 (+231%)
10 ▼ -3 OVH SAS 16276 4,360,704 4,403,456 (+1%) 18,984 36,258 (+91%)
11 ▲ +3 CNSERVERS LLC 40065 1,409,280 1,409,536 (0%) 6,180 34,103 (+452%)
12 ▲ +35 diva-e Datacenters GmbH 44066 269,568 267,520 (-1%) 1,583 23,903 (+1,410%)
13 ▲ +8 POWER LINE (HK) CO., LIMITED 132839 894,208 1,031,936 (+15%) 4,187 16,923 (+304%)
14 ▼ -1 Google LLC 396982 35,102,208 35,098,368 (-0%) 6,850 16,591 (+142%)
15 ▲ +45 PEG TECH INC 398478 120,832 122,112 (+1%) 1,072 15,735 (+1,368%)
16 ▲ +16 Aodao Inc 55020 237,824 247,808 (+4%) 2,674 15,427 (+477%)
17 N/R Skycloud Computing co., Ltd. 7483 5,632 8,704 (+55%) 1,912 15,242 (+697%)
18 N/R DREAM CLOUD INNOVATION LIMITED 211392 3,840 2,816 (-27%) 608 15,221 (+2,403%)
19 ▲ +160 Datacamp Limited 212238 425,728 498,688 (+17%) 88 13,719 (+15,490%)
20 N/R XNNET LLC 54467 33,024 49,152 (+49%) 130 12,511 (+9,524%)

* Indicates change over prior quarter

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

Ranking of Hosting Networks (ASNs) by Spam Score, Quarter over Quarter (March to May 2024)

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

IPv4 Addresses Assigned Spam Score
Rank Hosting Provider ASN December to February 2024 March to May 2024 December to February 2024 March to May 2024 ▼
1 Dimension Network & Communication Limited 59371 53,760 53,760 (0%) 2,723.8 9,017.9 (+231%)
2 ▲ +3* BGP Consultancy Pte Ltd 64050 1,114,368 97,280 (-91%) 359.0 6,274.9 (+1,648%)
3 ▲ +3 Hong Kong Communications International Co., Limited 140227 59,392 63,744 (+7%) 297.2 1,517.6 (+411%)
4 ▲ +28 PEG TECH INC 398478 120,832 122,112 (+1%) 88.7 1,288.6 (+1,352%)
5 ▼ -3 Clayer Limited 137951 778,752 793,088 (+2%) 904.1 1,286.1 (+42%)
6 ▲ +9 SonderCloud Limited 133199 65,024 63,744 (-2%) 186.1 1,224.0 (+558%)
7 ▼ -4 Namecheap, Inc. 22612 95,424 86,976 (-9%) 395.0 960.5 (+143%)
8 ▲ +34 diva-e Datacenters GmbH 44066 269,568 267,520 (-1%) 58.7 893.5 (+1,422%)
9 ▲ +10 Cloudflare London, LLC 209242 111,616 118,016 (+6%) 147.0 890.5 (+506%)
10 ▲ +6 Cloudie Limited 55933 161,280 137,216 (-15%) 183.5 704.3 (+284%)
11 ▼ -1 Beijing Baidu Netcom Science and Technology Co., Ltd. 55967 68,352 68,352 (0%) 251.1 654.9 (+161%)
12 ▲ +10 Aodao Inc 55020 237,824 247,808 (+4%) 112.4 622.5 (+454%)
13 N/R** CTG Server Limited 152194 N/A 1,112,320 (N/A%) N/A 551.3 (N/A%)
14 ▼ -6 BEKKOAME INTERNET INC. 4686 157,696 156,672 (-1%) 282.8 540.0 (+91%)
15 ▲ +37 Tier.Net Technologies LLC 397423 61,696 61,696 (0%) 42.0 514.8 (+1,126%)
16 N/R Latitude.sh 396356 61,440 62,208 (+1%) 1.6 462.2 (+28,253%)
17 N/R rainbow network limited 138968 40,960 51,968 (+27%) 199.0 393.1 (+98%)
18 ▲ +7 Tcloudnet 399077 134,784 134,016 (-1%) 107.4 379.1 (+253%)
19 ▲ +122 Eagle Sky Co., Lt 55303 74,240 67,328 (-9%) 7.1 376.5 (+5,173%)
20 ▼ -9 Cloudflare, Inc. 13335 2,572,544 2,600,960 (+1%) 235.8 364.5 (+55%)

* Indicates change over prior quarter

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


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