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Threat Actors — IPs

Directory of recently active, high-risk IP addresses observed by Syndu. Each entry links to a full IP report with enriched metadata and risk scoring.
Snapshot 2026-03-11 Results 6739200 Page 43 / 168480

216.73.216.0

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com
Location
United States · Ohio · Columbus · 43215
Hits / Errors
2813 hits · 423 errors
First seen
2025-05-13 03:00
Last seen
2025-07-15 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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37.57.218.243

Risk 90 HIGH
ASN
AS13188
Organization
CONTENT DELIVERY NETWORK LTD
ISP
Triolan
Location
Ukraine · Kyiv City · Kyiv · 01001
Hits / Errors
1092 hits · 604 errors
First seen
2023-08-12 03:00
Last seen
2025-07-15 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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52.156.77.158

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
315 hits · 38 errors
First seen
2024-09-06 03:00
Last seen
2025-07-11 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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192.99.3.137

Risk 90 HIGH
ASN
AS16276
Organization
OVH SAS
ISP
OVH SAS
Location
Canada · Quebec · Montreal · H4X
Hits / Errors
1247 hits · 184 errors
First seen
2023-12-12 02:00
Last seen
2025-06-27 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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52.156.77.152

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
317 hits · 44 errors
First seen
2024-05-12 03:00
Last seen
2025-06-27 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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66.249.69.171

Risk 90 HIGH
ASN
AS15169
Organization
Google LLC
ISP
Google LLC
Location
United States · California · Mountain View · 94043
Hits / Errors
963 hits · 35 errors
First seen
2025-02-20 02:00
Last seen
2025-06-26 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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216.73.216.227

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com
Location
United States · Ohio · Columbus · 43215
Hits / Errors
3528 hits · 310 errors
First seen
2025-05-20 03:00
Last seen
2025-06-21 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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216.73.216.151

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com
Location
United States · Ohio · Columbus · 43215
Hits / Errors
3663 hits · 166 errors
First seen
2025-05-15 03:00
Last seen
2025-06-01 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.159

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
641 hits · 282 errors
First seen
2024-12-02 02:00
Last seen
2025-06-01 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.213

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
628 hits · 272 errors
First seen
2024-11-16 02:00
Last seen
2025-06-01 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.188

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
605 hits · 289 errors
First seen
2024-11-16 02:00
Last seen
2025-06-01 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.247

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
485 hits · 132 errors
First seen
2024-10-05 03:00
Last seen
2025-06-01 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.94

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
564 hits · 243 errors
First seen
2024-09-21 03:00
Last seen
2025-05-30 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.182

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
576 hits · 247 errors
First seen
2024-09-21 03:00
Last seen
2025-05-29 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.8.102.102

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States · Virginia · Boydton · 23917
Hits / Errors
561 hits · 251 errors
First seen
2024-09-21 03:00
Last seen
2025-05-27 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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157.230.7.167

Risk 90 HIGH
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
United States · New Jersey · North Bergen · 07047
Hits / Errors
404 hits · 201 errors
First seen
2025-05-15 03:00
Last seen
2025-05-23 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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3.144.127.26

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
1213 hits · 14 errors
First seen
2025-03-16 02:00
Last seen
2025-05-22 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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3.149.241.32

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
1043 hits · 8 errors
First seen
2025-03-10 02:00
Last seen
2025-05-22 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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3.137.200.242

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
1500 hits · 8 errors
First seen
2025-04-03 03:00
Last seen
2025-05-21 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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3.15.187.189

Risk 90 HIGH
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
1158 hits · 38 errors
First seen
2025-03-17 02:00
Last seen
2025-05-21 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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8.222.166.37

Risk 90 HIGH
ASN
AS45102
Organization
Alibaba (US) Technology Co., Ltd.
ISP
Alibaba (US) Technology Co., Ltd.
Location
Singapore · North West · Singapore · 858877
Hits / Errors
199 hits · 178 errors
First seen
2024-11-13 02:00
Last seen
2025-05-11 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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57.141.3.21

Risk 90 HIGH
ASN
AS32934
Organization
Facebook, Inc.
ISP
Meta
Location
United States · California · San Jose · 95141
Hits / Errors
770 hits · 35 errors
First seen
2024-11-01 02:00
Last seen
2025-03-07 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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57.141.3.23

Risk 90 HIGH
ASN
AS32934
Organization
Facebook, Inc.
ISP
Meta
Location
United States · California · San Jose · 95141
Hits / Errors
766 hits · 38 errors
First seen
2024-11-01 02:00
Last seen
2025-03-07 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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52.165.149.97

Risk 90 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Iowa · Des Moines · 50309
Hits / Errors
1608 hits · 27 errors
First seen
2023-07-10 03:00
Last seen
2025-02-25 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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185.220.101.110

Risk 90 HIGH
ASN
AS60729
Organization
Stiftung Erneuerbare Freiheit
ISP
Stiftung Erneuerbare Freiheit
Location
Germany · Brandenburg · Brandenburg · 14621
Hits / Errors
449 hits · 2 errors
First seen
2024-01-31 02:00
Last seen
2025-02-24 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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31.13.224.222

Risk 90 HIGH
ASN
AS151612
Organization
HOSTPERL
ISP
HOSTPERL
Location
New Zealand · Auckland · Auckland · 1140
Hits / Errors
107 hits · 0 errors
First seen
2025-01-07 02:00
Last seen
2025-02-14 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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212.28.178.98

Risk 90 HIGH
ASN
AS40021
Organization
Contabo Inc.
ISP
Contabo Inc.
Location
United States · Missouri · St Louis · 63101
Hits / Errors
608 hits · 235 errors
First seen
2024-12-18 02:00
Last seen
2025-01-09 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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139.59.244.194

Risk 90 HIGH
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
Singapore · South West · Singapore · 627753
Hits / Errors
766 hits · 494 errors
First seen
2024-10-06 03:00
Last seen
2024-10-07 03:00
Model
v1
Freshness
Risk computed: 2026-02-18
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51.89.111.11

Risk 90 HIGH
ASN
AS16276
Organization
OVH SAS
ISP
OVH SAS
Location
United Kingdom · England · London · EC1N
Hits / Errors
636 hits · 423 errors
First seen
2024-01-10 02:00
Last seen
2024-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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194.247.173.99

Risk 89 HIGH
ASN
AS48230
Organization
LLC MONOLITH.NET
ISP
LLC MONOLITH.NET
Location
Ukraine · Kyiv Oblast · Boryspil · 08302
Hits / Errors
9684 hits · 2750 errors
First seen
2023-07-13 16:06
Last seen
2026-02-28 02:00
Model
v1
Freshness
Risk computed: 2026-03-03
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74.82.47.5

Risk 89 HIGH
ASN
AS6939
Organization
Hurricane Electric LLC
ISP
Hurricane Electric LLC
Location
United States · California · Pleasanton · 94588
Hits / Errors
313 hits · 96 errors
First seen
2023-07-06 03:00
Last seen
2026-02-14 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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213.180.203.15

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
254 hits · 9 errors
First seen
2023-08-13 03:00
Last seen
2026-02-10 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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213.180.203.10

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
242 hits · 18 errors
First seen
2023-11-05 02:00
Last seen
2026-02-09 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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5.255.231.31

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
244 hits · 17 errors
First seen
2023-07-09 03:00
Last seen
2026-02-06 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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192.159.99.95

Risk 89 HIGH
ASN
AS210558
Organization
1337 Services GmbH
ISP
1337 Services GmbH
Location
United States · New York · New York · 10001
Hits / Errors
130 hits · 27 errors
First seen
2025-11-23 02:00
Last seen
2026-01-27 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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36.5.144.11

Risk 89 HIGH
ASN
AS4134
Organization
CHINANET-BACKBONE
ISP
Chinanet
Location
China · Anhui · Hefei
Hits / Errors
31593 hits · 1460 errors
First seen
2026-01-22 02:00
Last seen
2026-01-23 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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135.237.131.209

Risk 89 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
MICROSOFT
Location
United States · Virginia · Boydton · 23917
Hits / Errors
248 hits · 54 errors
First seen
2024-10-28 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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95.108.213.140

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
286 hits · 42 errors
First seen
2023-07-27 03:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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87.250.224.204

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
266 hits · 84 errors
First seen
2023-08-02 03:00
Last seen
2025-11-24 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
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213.180.203.154

Risk 89 HIGH
ASN
AS13238
Organization
YANDEX LLC
ISP
Yandex LLC
Location
Russia · Moscow · Moscow · 101194
Hits / Errors
216 hits · 18 errors
First seen
2023-09-20 03:00
Last seen
2025-11-18 02:00
Model
v1
Freshness
Risk computed: 2026-02-18
Open report →
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Page 43 of 168480