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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: Code 200, UAB · Clear
Snapshot 2026-01-21 Results 660 Page 1 / 17

154.51.142.154

Risk 3 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
830 hits · 816 errors
First seen
2025-09-30 03:00
Last seen
2025-10-01 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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154.51.142.177

Risk 3 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
812 hits · 775 errors
First seen
2025-06-20 03:00
Last seen
2025-06-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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154.51.142.131

Risk 1 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
275 hits · 133 errors
First seen
2024-10-14 03:00
Last seen
2024-10-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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154.51.140.22

Risk 1 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
61 hits · 13 errors
First seen
2023-10-02 03:00
Last seen
2023-10-03 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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154.51.175.150

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
5 hits · 0 errors
First seen
2025-05-21 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.127.125.114

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · Florida · Boca Raton · 33499
Hits / Errors
1 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.24.168

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.70.224.158

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
1 hits · 0 errors
First seen
2025-12-17 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.211

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-11-06 02:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.174

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
3 hits · 0 errors
First seen
2025-11-05 02:00
Last seen
2025-11-06 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.186

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
4 hits · 0 errors
First seen
2025-04-19 03:00
Last seen
2025-10-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.24.36

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-10-07 03:00
Last seen
2025-10-08 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.24.62

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-10-05 03:00
Last seen
2025-10-06 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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149.13.14.24

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
3 hits · 0 errors
First seen
2025-09-30 03:00
Last seen
2025-10-01 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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154.60.70.16

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
1 hits · 1 errors
First seen
2025-09-30 03:00
Last seen
2025-10-01 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.83.4.0

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 0 errors
First seen
2025-09-24 03:00
Last seen
2025-09-25 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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149.100.185.177

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
2 hits · 0 errors
First seen
2025-09-23 03:00
Last seen
2025-09-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.106.120.100

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
4 hits · 0 errors
First seen
2025-09-22 03:00
Last seen
2025-09-23 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.133

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
5 hits · 0 errors
First seen
2025-03-12 02:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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149.115.133.158

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
2 hits · 0 errors
First seen
2025-09-15 03:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.79.219.73

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
1 hits · 0 errors
First seen
2025-09-15 03:00
Last seen
2025-09-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.100.112.55

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · Massachusetts · Waltham · 02453
Hits / Errors
1 hits · 0 errors
First seen
2025-09-14 03:00
Last seen
2025-09-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.94.177.27

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
1 hits · 0 errors
First seen
2025-09-11 03:00
Last seen
2025-09-12 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.18.24.159

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-09-09 03:00
Last seen
2025-09-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.129

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
3 hits · 2 errors
First seen
2024-05-23 03:00
Last seen
2025-08-29 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.106.123.17

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
1 hits · 0 errors
First seen
2025-08-23 03:00
Last seen
2025-08-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.166

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
3 hits · 0 errors
First seen
2025-08-21 03:00
Last seen
2025-08-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.1.83

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-08-20 03:00
Last seen
2025-08-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.24.47

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 0 errors
First seen
2025-08-20 03:00
Last seen
2025-08-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.18.5.190

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
2 hits · 0 errors
First seen
2025-08-17 03:00
Last seen
2025-08-18 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

154.46.7.168

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
1 hits · 1 errors
First seen
2025-08-12 03:00
Last seen
2025-08-13 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.18.24.85

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
3 hits · 0 errors
First seen
2025-08-10 03:00
Last seen
2025-08-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.127.125.249

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · Florida · Boca Raton · 33499
Hits / Errors
1 hits · 1 errors
First seen
2025-08-07 03:00
Last seen
2025-08-08 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

154.51.142.0

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
73 hits · 68 errors
First seen
2025-08-06 03:00
Last seen
2025-08-07 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.133.92.243

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
2 hits · 0 errors
First seen
2025-08-06 03:00
Last seen
2025-08-07 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.18.1.5

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
9 hits · 1 errors
First seen
2025-05-21 03:00
Last seen
2025-08-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.18.24.237

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
1 hits · 1 errors
First seen
2025-08-03 03:00
Last seen
2025-08-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.111.166.83

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · New York · New York · 10118
Hits / Errors
1 hits · 0 errors
First seen
2025-08-03 03:00
Last seen
2025-08-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

38.18.1.32

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · California · Pasadena · 91117
Hits / Errors
4 hits · 0 errors
First seen
2025-07-30 03:00
Last seen
2025-07-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

154.47.78.5

Risk 0 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United Kingdom · England · London · EC1N
Hits / Errors
3 hits · 0 errors
First seen
2025-07-30 03:00
Last seen
2025-07-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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