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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: Denver · Clear
Snapshot 2026-01-21 Results 441 Page 1 / 12

198.44.128.143

Risk 20 LOW
ASN
AS11878
Organization
tzulo, inc.
ISP
tzulo, inc.
Location
United States · Colorado · Denver · 80202
Hits / Errors
98 hits · 95 errors
First seen
2024-09-23 03:00
Last seen
2024-09-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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181.41.206.54

Risk 2 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · Colorado · Denver · 80252
Hits / Errors
7 hits · 0 errors
First seen
2025-09-15 03:00
Last seen
2025-09-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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37.19.210.166

Risk 2 LOW
ASN
AS212238
Organization
Datacamp Limited
ISP
Datacamp Limited
Location
United States · Colorado · Denver · 80252
Hits / Errors
5 hits · 0 errors
First seen
2025-07-09 03:00
Last seen
2025-07-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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70.39.75.160

Risk 2 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
6 hits · 4 errors
First seen
2025-05-27 03:00
Last seen
2025-05-29 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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70.39.75.142

Risk 2 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
6 hits · 3 errors
First seen
2024-11-16 02:00
Last seen
2025-03-03 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.149

Risk 2 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
6 hits · 3 errors
First seen
2024-11-26 02:00
Last seen
2025-01-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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70.39.75.184

Risk 2 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
5 hits · 4 errors
First seen
2024-11-09 02:00
Last seen
2024-11-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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67.129.123.70

Risk 2 LOW
ASN
AS209
Organization
CenturyLink Communications, LLC
ISP
CenturyLink Communications
Location
United States · Colorado · Denver · 80206
Hits / Errors
14 hits · 0 errors
First seen
2023-07-18 03:00
Last seen
2023-11-08 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.205

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
2 hits · 2 errors
First seen
2025-06-19 03:00
Last seen
2025-06-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.135

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
2 hits · 0 errors
First seen
2025-06-19 03:00
Last seen
2025-06-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.253

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-03-02 02:00
Last seen
2025-03-03 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.141

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
17 hits · 10 errors
First seen
2024-12-18 02:00
Last seen
2025-02-23 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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70.39.75.140

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
42 hits · 26 errors
First seen
2024-12-01 02:00
Last seen
2025-02-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.180

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-02-19 02:00
Last seen
2025-02-20 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.147

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 1 errors
First seen
2025-02-07 02:00
Last seen
2025-02-08 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.186

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-02-07 02:00
Last seen
2025-02-08 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.168

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-01-30 02:00
Last seen
2025-01-31 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.169

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 1 errors
First seen
2025-01-25 02:00
Last seen
2025-01-26 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.192

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-01-24 02:00
Last seen
2025-01-25 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.90.94

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 1 errors
First seen
2025-01-23 02:00
Last seen
2025-01-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.172

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 1 errors
First seen
2025-01-11 02:00
Last seen
2025-01-12 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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154.27.127.180

Risk 1 LOW
ASN
AS395354
Organization
Starry, Inc.
ISP
Starry, Inc.
Location
United States · Colorado · Denver · 80204
Hits / Errors
308 hits · 119 errors
First seen
2025-01-08 02:00
Last seen
2025-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.155

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-12-04 02:00
Last seen
2024-12-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.185

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-12-04 02:00
Last seen
2024-12-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.173

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-12-04 02:00
Last seen
2024-12-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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38.87.196.216

Risk 1 LOW
ASN
AS174
Organization
Cogent Communications, LLC
ISP
Cogent Communications
Location
United States · Colorado · Denver · 80208
Hits / Errors
1 hits · 1 errors
First seen
2024-12-04 02:00
Last seen
2024-12-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.167

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-28 02:00
Last seen
2024-11-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.182

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-28 02:00
Last seen
2024-11-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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69.50.95.203

Risk 1 LOW
ASN
AS63023
Organization
GTHost
ISP
GTHost
Location
United States · Colorado · Denver
Hits / Errors
6 hits · 0 errors
First seen
2024-11-20 02:00
Last seen
2024-11-21 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.176

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-12 02:00
Last seen
2024-11-13 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.134

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-08 02:00
Last seen
2024-11-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.157

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-01 02:00
Last seen
2024-11-02 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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70.39.75.133

Risk 1 LOW
ASN
AS46844
Organization
Sharktech
ISP
Sharktech
Location
United States · Colorado · Denver · 80208
Hits / Errors
3 hits · 2 errors
First seen
2024-11-01 02:00
Last seen
2024-11-02 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.238.231.87

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
4 hits · 4 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.238.231.104

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
4 hits · 4 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.238.231.79

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
4 hits · 4 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.238.231.77

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 3 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.238.231.7

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 3 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.238.231.91

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 3 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.238.231.5

Risk 1 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Colorado · Denver · 80252
Hits / Errors
3 hits · 3 errors
First seen
2024-09-08 03:00
Last seen
2024-09-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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