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: 2026-05-15 04:00:02

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# Provider Attacker IPs ASNs Countries Threat Breakdown
1 Amazon Web Services 360,700 8 50
2 NordVPN 289,837 1 55
3 Digital Ocean 255,304 1 8
4 Cogent Communications 100,305 10 26
5 Alibaba Cloud 99,667 3 16
6 M247 63,000 7 125
7 Cyberzone 53,286 1 64
8 Microsoft Azure 48,097 9 38
9 Google Cloud 47,679 9 58
10 Datacamp 46,186 2 116
11 Leaseweb 45,520 19 16
12 HostRoyale Technologies Pvt 42,415 9 80
13 Bunny-communications-global 42,165 1 35
14 ColoCrossing 39,818 3 10
15 Tencent Cloud 37,781 2 13
16 OVH 37,589 2 28
17 ServerMania 36,106 2 9
18 Vultr 35,308 2 31
19 CTG Server 32,565 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 28,178 1 9
24 Hetzner 25,329 4 4
25 Ace Data Centers II 24,496 47 33
26 3xK Tech 24,426 1 11
27 Colocation America Corporation 24,036 20 10
28 Oracle Cloud 22,225 13 29
29 Cloudflare 20,831 4 69
30 Madgenius.com 19,053 1 4
31 Fast Servers (Pty) 16,498 3 13
32 Alex Largman 16,447 1 14
33 IPXO 16,338 24 54
34 Windstream Communications 16,279 6 4
35 Verizon Business 15,691 6 13
36 Akamai 15,585 3 15
37 TBB 15,291 1 48
38 Huawei Cloud 13,621 1 19
39 Zenlayer 13,006 4 46
40 Contabo 12,719 3 9
41 Clouvider 12,554 2 52
42 ProtonVPN 12,194 27 111
43 Latitude-sh 11,711 1 16
44 Dynanode 11,421 1 6
45 NTT-DATA 11,202 5 21
46 Cloudie 11,143 5 10
47 Colocation America 11,072 3 1
48 EGIHosting 10,873 4 9
49 Sprious LLC 10,274 2 15
50 Computer Engineering & Consulting 10,246 1 1

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