FraudGuard

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FraudGuard ACE (Attack Correlation Engine) correlates global attack telemetry across multiple threat classifications to show where attacker infrastructure concentrates. This leaderboard is built from a nightly cache of the last 30 days and links directly into detailed provider intel pages.

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Data source: FraudGuard ACE (Attack Correlation Engine) • Refresh: nightly cache • Last refreshed: 2026-04-05 04:00:01

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# Provider Attacker IPs ASNs Countries Threat Breakdown
1 Amazon Web Services 359,106 8 50
2 NordVPN 289,837 1 55
3 Digital Ocean 254,300 1 8
4 Cogent Communications 100,294 10 26
5 Alibaba Cloud 98,481 3 16
6 M247 62,723 7 124
7 Cyberzone 53,283 1 64
8 Microsoft Azure 47,438 9 38
9 Google Cloud 46,372 9 53
10 Datacamp 45,993 2 115
11 Leaseweb 45,485 19 15
12 Bunny-communications-global 42,158 1 35
13 HostRoyale Technologies Pvt 42,098 9 79
14 ColoCrossing 39,716 3 10
15 OVH 37,505 2 28
16 Tencent Cloud 37,354 2 13
17 ServerMania 36,104 2 9
18 Vultr 35,251 2 31
19 CTG Server 32,554 1 4
20 Octopus Web Services 29,979 2 6
21 FiberPower 29,608 5 5
22 Proper Support LLP 29,181 1 2
23 Purevoltage Enterprises 28,173 1 9
24 Hetzner 25,188 4 4
25 Ace Data Centers II 24,448 47 33
26 3xK Tech 24,397 1 11
27 Colocation America Corporation 24,036 20 10
28 Oracle Cloud 22,041 13 29
29 Cloudflare 20,684 4 67
30 Madgenius.com 19,053 1 4
31 Fast Servers (Pty) 16,486 3 13
32 Alex Largman 16,431 1 14
33 IPXO 16,194 24 54
34 Windstream Communications 16,106 6 4
35 Verizon Business 15,691 6 13
36 Akamai 15,346 3 15
37 TBB 15,291 1 48
38 Huawei Cloud 13,503 1 19
39 Zenlayer 12,924 4 46
40 Clouvider 12,517 2 52
41 Contabo 12,479 3 9
42 ProtonVPN 12,194 27 111
43 Latitude-sh 11,665 1 16
44 Dynanode 11,421 1 6
45 NTT-DATA 11,198 5 21
46 Cloudie 11,131 5 10
47 Colocation America 11,072 3 1
48 EGIHosting 10,866 4 9
49 Sprious LLC 10,273 2 15
50 Computer Engineering & Consulting 10,246 1 1

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