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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: North Holland · Clear
Snapshot 2026-01-20 Results 3283 Page 1 / 83

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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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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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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45.148.10.203

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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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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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
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80.94.92.124

Risk 34 LOW
ASN
AS47890
Organization
UNMANAGED LTD
ISP
Unmanaged LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
226 hits · 33 errors
First seen
2024-11-19 02:00
Last seen
2025-07-18 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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196.251.86.175

Risk 33 LOW
ASN
—
Organization
—
ISP
internet-security- cheapy.host
Location
The Netherlands · North Holland · Amsterdam · 1106
Hits / Errors
112 hits · 0 errors
First seen
2025-04-23 03:00
Last seen
2025-05-23 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.224.128.52

Risk 31 LOW
ASN
AS49870
Organization
Alsycon B.V.
ISP
Alsycon B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
551 hits · 452 errors
First seen
2024-09-29 03:00
Last seen
2025-09-26 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.244.36.236

Risk 30 LOW
ASN
AS62068
Organization
SpectraIP B.V.
ISP
SpectraIP B.V.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
65 hits · 9 errors
First seen
2024-06-09 03:00
Last seen
2024-06-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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45.148.10.243

Risk 28 LOW
ASN
AS48090
Organization
TECHOFF SRV LIMITED
ISP
Techoff SRV Limited
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
953 hits · 892 errors
First seen
2025-09-12 03:00
Last seen
2025-10-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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193.222.96.163

Risk 28 LOW
ASN
AS216139
Organization
Iron Hosting Centre LTD
ISP
Iron Hosting Centre LTD
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
25 hits · 22 errors
First seen
2024-02-25 02:00
Last seen
2024-04-17 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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185.216.71.116

Risk 28 LOW
ASN
AS215292
Organization
Gravhosting Ltd
ISP
GravHosting
Location
Netherlands · North Holland · Amsterdam · 1017
Hits / Errors
147 hits · 63 errors
First seen
2023-09-21 03:00
Last seen
2023-10-28 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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164.90.204.15

Risk 28 LOW
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
The Netherlands · North Holland · Amsterdam · 1098
Hits / Errors
1354 hits · 0 errors
First seen
2023-05-07 03:00
Last seen
2023-06-03 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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163.172.216.210

Risk 26 LOW
ASN
AS12876
Organization
SCALEWAY S.A.S.
ISP
Online SAS NL
Location
The Netherlands · North Holland · Haarlem · 2011
Hits / Errors
119 hits · 63 errors
First seen
2024-11-30 02:00
Last seen
2024-12-01 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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