Our data is also available as API and MMDB

High Risk ISPs - November 2025

The highest risk ISPs based on suspected fraudulent activity on their IP addresses across our network during November 2025:

100
98
98
97
97
95
94
85
85
82
81
79
78
77
76
76
73
72
71
67
67
66
65
64
63
63
62
62
62
61
60
60
60
59
58
58
58
56
55
55
55
54
54
54
53
53
52
52
52
52
51
51
50
50
50
49
48
48
48
47
47
47
46
46
46
45
44
44
43
43
43
43
42
42
42
41
41
41
41
40
39
39
38
37
37
37
36
36
36
36
35
35
34
34
33
33
33
33
33
33

IP Address data partner DB-IP.com:

DB-IP

Proxy data sponsored by IP2Proxy:

IP2Proxy

IMPORTANT: Scamalytics Ltd operate a fraud-detection network with visibility into many millions of internet users per month. We do not have visibility into the entire internet. The statements on this page represent our opinion based on the limited information we have available to us, and specifically only cover web connections made by internet users to websites and applications, not other connections such as server to server connections.