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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: SISTEMAS · Clear
Snapshot 2026-02-13 Results 881 Page 1 / 23

185.180.143.141

Risk 6 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
298 hits · 98 errors
First seen
2023-07-05 03:00
Last seen
2024-06-12 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.11

Risk 6 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
331 hits · 100 errors
First seen
2023-07-07 03:00
Last seen
2024-05-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.128.2

Risk 5 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
298 hits · 88 errors
First seen
2023-07-12 03:00
Last seen
2024-06-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.188

Risk 5 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
74 hits · 13 errors
First seen
2023-07-06 03:00
Last seen
2024-04-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.140.5

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · California · San Diego · 92101
Hits / Errors
179 hits · 44 errors
First seen
2023-07-03 03:00
Last seen
2025-07-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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185.180.140.6

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · California · San Diego · 92101
Hits / Errors
154 hits · 47 errors
First seen
2023-07-04 03:00
Last seen
2024-10-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.140

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
190 hits · 65 errors
First seen
2023-07-13 03:00
Last seen
2024-06-12 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.81

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
226 hits · 67 errors
First seen
2023-07-09 03:00
Last seen
2024-05-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.129.2

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
194 hits · 65 errors
First seen
2023-07-09 03:00
Last seen
2024-02-26 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.50

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
107 hits · 26 errors
First seen
2023-07-06 03:00
Last seen
2024-02-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.80

Risk 4 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
230 hits · 74 errors
First seen
2023-07-10 03:00
Last seen
2024-01-14 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.140.4

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · California · San Diego · 92101
Hits / Errors
170 hits · 40 errors
First seen
2023-07-11 03:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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45.156.129.48

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
118 hits · 22 errors
First seen
2024-04-18 03:00
Last seen
2025-10-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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45.156.129.46

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
98 hits · 18 errors
First seen
2024-04-19 03:00
Last seen
2025-08-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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45.156.129.12

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
169 hits · 53 errors
First seen
2023-07-06 03:00
Last seen
2024-06-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.79

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
131 hits · 24 errors
First seen
2023-06-17 03:00
Last seen
2024-05-31 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.189

Risk 3 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
51 hits · 18 errors
First seen
2023-07-05 03:00
Last seen
2024-02-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.128.107

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
34 hits · 6 errors
First seen
2025-03-12 02:00
Last seen
2025-06-28 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.129.123

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
42 hits · 13 errors
First seen
2025-04-08 03:00
Last seen
2025-06-27 03:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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45.156.129.113

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
45 hits · 19 errors
First seen
2024-09-17 03:00
Last seen
2025-02-28 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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186.216.16.233

Risk 2 LOW
ASN
AS262663
Organization
METROFLEX TELECOMUNICACOES LTDA
ISP
Metroflex Telecomunicacoes Ltda
Location
Brazil · Rio Grande do Sul · Porto Alegre · 90230
Hits / Errors
6 hits · 4 errors
First seen
2024-11-08 02:00
Last seen
2024-11-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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201.182.249.133

Risk 2 LOW
ASN
AS267708
Organization
SP SISTEMAS PALACIOS LTDA
ISP
SP SISTEMAS PALACIOS LTDA
Location
Colombia · Nariño · Pasto · 520001
Hits / Errors
6 hits · 4 errors
First seen
2024-10-15 03:00
Last seen
2024-10-16 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.128.7

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
138 hits · 34 errors
First seen
2023-07-07 03:00
Last seen
2024-06-14 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.180.143.18

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
174 hits · 42 errors
First seen
2023-07-08 03:00
Last seen
2024-06-13 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.180.143.6

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
113 hits · 21 errors
First seen
2023-06-19 03:00
Last seen
2024-06-07 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.180.143.7

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
116 hits · 25 errors
First seen
2023-07-21 03:00
Last seen
2024-02-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.180.143.72

Risk 2 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
89 hits · 18 errors
First seen
2023-07-19 03:00
Last seen
2024-02-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.128.37

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
65 hits · 13 errors
First seen
2024-04-24 03:00
Last seen
2025-11-29 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.129.131

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
42 hits · 4 errors
First seen
2024-12-30 02:00
Last seen
2025-10-05 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.129.120

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
31 hits · 4 errors
First seen
2025-04-08 03:00
Last seen
2025-10-03 03:00
Model
v1
Freshness
Risk computed: 2026-01-28
Open report →
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45.156.128.127

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
39 hits · 2 errors
First seen
2025-01-01 02:00
Last seen
2025-09-23 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

23.234.94.85

Risk 1 LOW
ASN
AS11878
Organization
tzulo, inc.
ISP
tzulo, inc.
Location
United States · California · San Jose · 95141
Hits / Errors
375 hits · 16 errors
First seen
2025-09-10 03:00
Last seen
2025-09-11 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.128.106

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
99 hits · 33 errors
First seen
2024-09-09 03:00
Last seen
2025-06-28 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.128.108

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
26 hits · 9 errors
First seen
2025-03-12 02:00
Last seen
2025-06-28 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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45.156.128.103

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
26 hits · 5 errors
First seen
2025-01-01 02:00
Last seen
2025-06-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

185.117.225.77

Risk 1 LOW
ASN
AS14618
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
98 hits · 0 errors
First seen
2025-05-23 03:00
Last seen
2025-05-24 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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185.117.225.141

Risk 1 LOW
ASN
AS14618
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · District of Columbia · Washington · 20068
Hits / Errors
98 hits · 0 errors
First seen
2025-05-18 03:00
Last seen
2025-05-19 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.128.116

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
63 hits · 39 errors
First seen
2024-09-10 03:00
Last seen
2025-04-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.128.118

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
The Netherlands · North Holland · Amsterdam · 1012
Hits / Errors
29 hits · 17 errors
First seen
2024-11-23 02:00
Last seen
2025-04-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

45.156.129.112

Risk 1 LOW
ASN
AS211680
Organization
NSEC - Sistemas Informaticos, S.A.
ISP
NSEC - Sistemas Informaticos, S.A.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
62 hits · 18 errors
First seen
2024-09-17 03:00
Last seen
2025-02-28 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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