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: 2026-03-16 04:00:02

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# Provider Attacker IPs ASNs Countries Threat Breakdown
1 Amazon Web Services 353,821 8 49
2 NordVPN 289,829 1 55
3 Digital Ocean 245,126 1 8
4 Cogent Communications 100,132 10 26
5 Alibaba Cloud 96,520 3 16
6 M247 62,242 7 124
7 Cyberzone 53,269 1 64
8 Microsoft Azure 45,878 9 38
9 Datacamp 45,076 2 114
10 Leaseweb 44,874 19 15
11 Google Cloud 43,980 9 52
12 Bunny-communications-global 42,095 1 35
13 HostRoyale Technologies Pvt 41,785 9 77
14 ColoCrossing 39,092 3 10
15 OVH 37,172 2 28
16 Tencent Cloud 35,740 2 13
17 Vultr 35,075 2 30
18 ServerMania 34,531 2 9
19 CTG Server 32,543 1 4
20 FiberPower 29,561 5 5
21 Proper Support LLP 29,181 1 2
22 Purevoltage Enterprises 28,156 1 9
23 Octopus Web Services 26,778 2 6
24 Hetzner 24,653 4 4
25 Ace Data Centers II 24,126 47 32
26 Colocation America Corporation 24,014 20 9
27 3xK Tech 23,973 1 11
28 Oracle Cloud 21,705 12 29
29 Cloudflare 20,223 4 67
30 Madgenius.com 19,052 1 4
31 Alex Largman 16,367 1 14
32 Fast Servers (Pty) 16,355 3 13
33 Windstream Communications 16,036 6 4
34 IPXO 15,913 24 54
35 Verizon Business 15,688 6 13
36 TBB 15,291 1 48
37 Akamai 14,907 3 15
38 Huawei Cloud 12,966 1 19
39 Zenlayer 12,860 4 46
40 Clouvider 12,303 2 52
41 ProtonVPN 12,194 27 111
42 Contabo 12,053 3 9
43 Latitude-sh 11,583 1 16
44 Dynanode 11,354 1 6
45 NTT-DATA 11,194 5 21
46 Cloudie 11,115 5 10
47 Colocation America 11,072 3 1
48 EGIHosting 10,815 4 9
49 Computer Engineering & Consulting 10,246 1 1
50 Trit Networks, LLC 10,240 1 1

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