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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: Washington · Clear
Snapshot 2026-01-20 Results 4151 Page 1 / 104

185.191.171.14

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
72557 hits · 2298 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.11

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
67718 hits · 1963 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.16

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
67324 hits · 2098 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.13

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
66494 hits · 2008 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.12

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
66225 hits · 2084 errors
First seen
2023-07-16 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.15

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
65244 hits · 1866 errors
First seen
2023-07-08 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.7

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
51701 hits · 1522 errors
First seen
2023-07-11 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.9

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
51410 hits · 1604 errors
First seen
2023-07-08 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.8

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
51059 hits · 1547 errors
First seen
2023-07-05 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.10

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
50768 hits · 1594 errors
First seen
2023-07-07 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.6

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
50442 hits · 1522 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.3

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
48952 hits · 1571 errors
First seen
2023-07-07 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.5

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
48858 hits · 1623 errors
First seen
2023-07-12 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.2

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
48582 hits · 1491 errors
First seen
2023-07-21 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.1

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
48061 hits · 1521 errors
First seen
2023-07-11 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.4

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
47899 hits · 1454 errors
First seen
2023-07-19 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.19

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
47013 hits · 1468 errors
First seen
2023-07-08 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.17

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
46362 hits · 1454 errors
First seen
2023-04-30 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.191.171.18

Risk 100 HIGH
ASN
AS209366
Organization
SEMrush CY LTD
ISP
SEMrush CY LTD
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
45173 hits · 1373 errors
First seen
2023-07-09 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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144.126.146.166

Risk 87 HIGH
ASN
AS40021
Organization
Contabo Inc.
ISP
Contabo Inc.
Location
United States · Washington · Seattle · 98001
Hits / Errors
3739 hits · 0 errors
First seen
2025-02-27 02:00
Last seen
2025-03-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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107.150.0.115

Risk 37 MED
ASN
AS36352
Organization
HostPapa
ISP
HostPapa
Location
United States · Washington · Seattle · 98111
Hits / Errors
97 hits · 71 errors
First seen
2025-07-04 03:00
Last seen
2025-07-05 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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136.144.42.154

Risk 35 MED
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · District of Columbia · Washington · 56972
Hits / Errors
741 hits · 741 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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157.55.39.49

Risk 34 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
2120 hits · 354 errors
First seen
2023-09-26 03:00
Last seen
2025-12-02 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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207.46.13.102

Risk 32 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1978 hits · 271 errors
First seen
2023-10-08 03:00
Last seen
2025-12-17 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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136.144.42.223

Risk 31 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · District of Columbia · Washington · 56972
Hits / Errors
741 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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207.46.13.17

Risk 30 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1813 hits · 294 errors
First seen
2023-09-25 03:00
Last seen
2025-11-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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193.37.33.47

Risk 30 LOW
ASN
AS206092
Organization
F.N.S. HOLDINGS LIMITED
ISP
F.N.S. HOLDINGS LIMITED
Location
United States · Washington · Seattle · 98160
Hits / Errors
492 hits · 343 errors
First seen
2025-05-09 03:00
Last seen
2025-05-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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157.55.39.56

Risk 28 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1690 hits · 267 errors
First seen
2023-09-27 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.205

Risk 28 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1685 hits · 253 errors
First seen
2023-10-12 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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157.55.39.195

Risk 27 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1601 hits · 265 errors
First seen
2024-11-04 02:00
Last seen
2025-11-16 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.10

Risk 27 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1561 hits · 196 errors
First seen
2023-09-25 03:00
Last seen
2025-10-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

108.165.243.22

Risk 27 LOW
ASN
AS7385
Organization
Allstream Business US, LLC
ISP
Allstream Business US, LLC
Location
United States · Washington · Vancouver · 98683
Hits / Errors
558 hits · 164 errors
First seen
2024-12-31 02:00
Last seen
2025-01-01 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.193

Risk 26 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1490 hits · 187 errors
First seen
2024-10-29 02:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

207.46.13.127

Risk 25 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1462 hits · 166 errors
First seen
2023-09-19 03:00
Last seen
2025-11-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.201

Risk 25 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1472 hits · 167 errors
First seen
2023-09-26 03:00
Last seen
2025-10-03 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.200

Risk 24 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1388 hits · 155 errors
First seen
2023-09-26 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.63

Risk 24 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1358 hits · 171 errors
First seen
2023-11-18 02:00
Last seen
2025-12-05 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

207.46.13.92

Risk 23 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1298 hits · 200 errors
First seen
2023-10-06 03:00
Last seen
2025-12-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

157.55.39.13

Risk 23 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1314 hits · 192 errors
First seen
2023-10-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

207.46.13.155

Risk 23 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Washington · Quincy · 98848
Hits / Errors
1316 hits · 195 errors
First seen
2023-10-07 03:00
Last seen
2025-11-07 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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