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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.
Active filter: Netherlands · Clear
Snapshot 2026-01-20 Results 4548 Page 1 / 114

45.148.10.35

Risk 100 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
6207 hits · 2732 errors
First seen
2025-02-21 02:00
Last seen
2025-04-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.34

Risk 100 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
3944 hits · 801 errors
First seen
2025-02-26 02:00
Last seen
2025-04-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.90

Risk 100 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
5771 hits · 2050 errors
First seen
2025-01-21 02:00
Last seen
2025-04-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.191.126.213

Risk 100 HIGH
ASN
AS206264
Organization
Amarutu Technology Ltd
ISP
Amarutu Technology Ltd. Network
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
2424 hits · 356 errors
First seen
2024-04-14 03:00
Last seen
2024-12-31 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.67

Risk 100 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
273 hits · 137 errors
First seen
2024-09-26 03:00
Last seen
2024-12-01 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.83

Risk 100 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
749 hits · 379 errors
First seen
2024-09-04 03:00
Last seen
2024-11-01 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.59

Risk 100 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
385 hits · 194 errors
First seen
2024-09-05 03:00
Last seen
2024-10-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.191.127.212

Risk 100 HIGH
ASN
AS206264
Organization
Amarutu Technology Ltd
ISP
Amarutu Technology Ltd
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
246 hits · 114 errors
First seen
2024-06-08 03:00
Last seen
2024-06-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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80.94.92.60

Risk 100 HIGH
ASN
AS47890
Organization
UNMANAGED LTD
ISP
Unmanaged LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
426 hits · 212 errors
First seen
2024-04-15 03:00
Last seen
2024-05-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.10

Risk 98 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
247 hits · 105 errors
First seen
2024-02-08 02:00
Last seen
2024-02-20 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.42

Risk 96 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1028 hits · 245 errors
First seen
2025-04-23 03:00
Last seen
2025-05-13 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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77.221.148.157

Risk 89 HIGH
ASN
AS210644
Organization
AEZA INTERNATIONAL LTD
ISP
Aeza International LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1753 hits · 715 errors
First seen
2024-09-04 03:00
Last seen
2024-12-17 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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79.137.198.113

Risk 89 HIGH
ASN
AS210644
Organization
AEZA INTERNATIONAL LTD
ISP
Aeza International LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1713 hits · 715 errors
First seen
2024-09-05 03:00
Last seen
2024-12-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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95.179.133.74

Risk 89 HIGH
ASN
AS20473
Organization
The Constant Company, LLC
ISP
The Constant Company, LLC
Location
The Netherlands · North Holland · Amsterdam · 2031
Hits / Errors
361 hits · 321 errors
First seen
2023-10-14 03:00
Last seen
2023-10-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.95.147.236

Risk 86 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
401 hits · 318 errors
First seen
2023-10-01 03:00
Last seen
2024-02-25 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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213.209.143.30

Risk 85 HIGH
ASN
AS42821
Organization
K&K Kommunikationssysteme GmbH
ISP
K&K Kommunikationssysteme GmbH
Location
The Netherlands · Limburg · Eygelshoven · 6471
Hits / Errors
239 hits · 124 errors
First seen
2025-03-10 02:00
Last seen
2025-03-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.200

Risk 84 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
143 hits · 63 errors
First seen
2024-02-17 02:00
Last seen
2024-02-26 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.97

Risk 72 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
411 hits · 63 errors
First seen
2025-04-22 03:00
Last seen
2025-05-08 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.174

Risk 72 HIGH
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
163 hits · 51 errors
First seen
2024-06-13 03:00
Last seen
2025-04-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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194.50.16.252

Risk 70 HIGH
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1405 hits · 821 errors
First seen
2025-01-19 02:00
Last seen
2025-08-28 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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109.237.98.226

Risk 69 MED
ASN
AS210644
Organization
AEZA INTERNATIONAL LTD
ISP
Aeza International LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1067 hits · 65 errors
First seen
2023-04-30 03:00
Last seen
2023-11-01 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.191

Risk 66 MED
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
287 hits · 11 errors
First seen
2023-12-09 02:00
Last seen
2024-01-23 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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87.121.84.34

Risk 64 MED
ASN
AS215925
Organization
VPSVAULT.HOST LTD
ISP
VPSVAULT.HOST LTD
Location
The Netherlands · Limburg · Eygelshoven · 6471
Hits / Errors
64 hits · 14 errors
First seen
2025-06-19 03:00
Last seen
2025-07-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.84

Risk 61 MED
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
158 hits · 70 errors
First seen
2024-09-04 03:00
Last seen
2024-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.187

Risk 54 MED
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
206 hits · 83 errors
First seen
2023-11-30 02:00
Last seen
2024-09-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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80.251.153.235

Risk 54 MED
ASN
AS206264
Organization
Amarutu Technology Ltd
ISP
Amarutu Technology Ltd
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
237 hits · 0 errors
First seen
2024-05-02 03:00
Last seen
2024-05-08 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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31.220.1.144

Risk 52 MED
ASN
AS206264
Organization
Amarutu Technology Ltd
ISP
Amarutu Technology Ltd. Network
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
52 hits · 12 errors
First seen
2024-09-27 03:00
Last seen
2025-01-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.128.232.174

Risk 48 MED
ASN
AS50053
Organization
VDSka hosting
ISP
Anton Levin
Location
The Netherlands · Flevoland · Dronten · 8253
Hits / Errors
24 hits · 12 errors
First seen
2024-06-07 03:00
Last seen
2024-06-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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213.209.143.71

Risk 46 MED
ASN
AS42821
Organization
K&K Kommunikationssysteme GmbH
ISP
K&K Kommunikationssysteme GmbH
Location
The Netherlands · Limburg · Eygelshoven · 6471
Hits / Errors
344 hits · 73 errors
First seen
2025-05-27 03:00
Last seen
2025-07-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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204.76.203.213

Risk 42 MED
ASN
AS51396
Organization
Pfcloud UG
ISP
Pfcloud UG
Location
The Netherlands · Limburg · Eygelshoven · 6471
Hits / Errors
206 hits · 0 errors
First seen
2025-09-21 03:00
Last seen
2025-10-13 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.203

Risk 41 MED
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
1931 hits · 1844 errors
First seen
2025-09-16 03:00
Last seen
2025-10-05 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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94.156.177.121

Risk 40 MED
ASN
AS41745
Organization
Baykov Ilya Sergeevich
ISP
Baykov Ilya Sergeevich
Location
Netherlands · Provincie Flevoland · Dronten
Hits / Errors
310 hits · 81 errors
First seen
2025-02-09 02:00
Last seen
2025-02-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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204.76.203.18

Risk 39 MED
ASN
AS51396
Organization
Pfcloud UG
ISP
Pfcloud UG
Location
The Netherlands · Limburg · Eygelshoven · 6471
Hits / Errors
5148 hits · 10 errors
First seen
2025-02-23 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.95.147.209

Risk 39 MED
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
18 hits · 8 errors
First seen
2025-05-04 03:00
Last seen
2025-05-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.213.174.118

Risk 38 MED
ASN
AS41608
Organization
NextGenWebs, S.L.
ISP
NextGenWebs
Location
The Netherlands · Flevoland · Dronten · 8253
Hits / Errors
283 hits · 253 errors
First seen
2025-01-28 02:00
Last seen
2025-04-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.86.200.191

Risk 38 MED
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
The Netherlands · South Holland · The Hague · 2513
Hits / Errors
3566 hits · 0 errors
First seen
2024-06-10 03:00
Last seen
2024-06-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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196.251.92.110

Risk 37 MED
ASN
—
Organization
—
ISP
internet-secuirty-Zhongguanchun
Location
The Netherlands · North Holland · Amsterdam · 1106
Hits / Errors
147 hits · 73 errors
First seen
2025-09-08 03:00
Last seen
2025-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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20.82.121.68

Risk 37 MED
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
Netherlands · North Holland · Amsterdam · 1047
Hits / Errors
142 hits · 140 errors
First seen
2023-11-09 02:00
Last seen
2023-11-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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51.15.57.145

Risk 35 MED
ASN
AS12876
Organization
SCALEWAY S.A.S.
ISP
Online SAS NL
Location
The Netherlands · North Holland · Haarlem · 2011
Hits / Errors
1298 hits · 403 errors
First seen
2025-02-09 02:00
Last seen
2025-09-30 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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147.78.47.90

Risk 35 MED
ASN
—
Organization
—
ISP
Flyservers S.A
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
33 hits · 15 errors
First seen
2024-12-05 02:00
Last seen
2025-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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