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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: 243 · Clear
Snapshot 2026-01-26 Results 9810 Page 1 / 246

136.243.228.193

Risk 100 HIGH
ASN
AS24940
Organization
Hetzner Online GmbH
ISP
Hetzner Online GmbH
Location
Germany · Saxony · Falkenstein · 08223
Hits / Errors
86147 hits · 2556 errors
First seen
2024-04-16 03:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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136.243.228.179

Risk 100 HIGH
ASN
AS24940
Organization
Hetzner Online GmbH
ISP
Hetzner Online GmbH
Location
Germany · Saxony · Falkenstein · 08223
Hits / Errors
46762 hits · 3113 errors
First seen
2023-07-27 03:00
Last seen
2025-11-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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104.243.38.43

Risk 97 HIGH
ASN
AS23470
Organization
ReliableSite.Net LLC
ISP
ReliableSite.Net LLC
Location
United States · New Jersey · Piscataway · 08854
Hits / Errors
2368 hits · 1091 errors
First seen
2025-01-07 02:00
Last seen
2025-01-21 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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136.243.220.213

Risk 84 HIGH
ASN
AS24940
Organization
Hetzner Online GmbH
ISP
Hetzner Online GmbH
Location
Germany · Saxony · Falkenstein · 08223
Hits / Errors
11405 hits · 945 errors
First seen
2025-11-21 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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74.7.243.231

Risk 79 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Georgia · Atlanta · 30301
Hits / Errors
6531 hits · 0 errors
First seen
2025-12-14 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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74.7.243.128

Risk 76 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Georgia · Atlanta · 30301
Hits / Errors
5460 hits · 1 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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88.90.243.142

Risk 63 MED
ASN
AS2119
Organization
Telenor Norge AS
ISP
Telenor Norge
Location
Norway · Vestland · Brattholmen · 5350
Hits / Errors
4312 hits · 46 errors
First seen
2025-03-28 03:00
Last seen
2025-06-20 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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91.92.243.232

Risk 61 MED
ASN
AS214943
Organization
Railnet LLC
ISP
Railnet LLC
Location
United States · New York · New York · 10001
Hits / Errors
165 hits · 58 errors
First seen
2023-12-08 02:00
Last seen
2024-01-04 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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135.181.74.243

Risk 59 MED
ASN
AS24940
Organization
Hetzner Online GmbH
ISP
Hetzner Online GmbH
Location
Finland · Uusimaa · Helsinki · 00201
Hits / Errors
4312 hits · 1110 errors
First seen
2023-07-07 03:00
Last seen
2025-04-26 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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136.243.228.195

Risk 56 MED
ASN
AS24940
Organization
Hetzner Online GmbH
ISP
Hetzner Online GmbH
Location
Germany · Saxony · Falkenstein · 08223
Hits / Errors
5062 hits · 59 errors
First seen
2023-07-14 03:00
Last seen
2025-09-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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44.243.120.41

Risk 51 MED
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Oregon · Portland · 97207
Hits / Errors
354 hits · 5 errors
First seen
2025-01-21 02:00
Last seen
2025-01-23 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.241.219.243

Risk 43 MED
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
2566 hits · 131 errors
First seen
2023-12-30 02:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.241.227.243

Risk 41 MED
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
2363 hits · 122 errors
First seen
2025-01-03 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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216.73.216.243

Risk 37 MED
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com
Location
United States · Ohio · Columbus · 43215
Hits / Errors
2286 hits · 459 errors
First seen
2025-07-24 03:00
Last seen
2025-08-09 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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47.243.34.37

Risk 32 LOW
ASN
AS45102
Organization
Alibaba (US) Technology Co., Ltd.
ISP
Alibaba Cloud LLC
Location
Hong Kong · Kowloon · Hong Kong · 999077
Hits / Errors
191 hits · 178 errors
First seen
2024-11-20 02:00
Last seen
2025-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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85.190.243.5

Risk 31 LOW
ASN
AS51167
Organization
Contabo GmbH
ISP
Contabo GmbH
Location
Germany · Baden-Wurttemberg · Karlsruhe · 76229
Hits / Errors
185 hits · 172 errors
First seen
2024-09-06 03:00
Last seen
2024-09-13 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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40.77.167.243

Risk 30 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Virginia · Boydton · 23917
Hits / Errors
1815 hits · 152 errors
First seen
2023-07-13 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.241.75.243

Risk 29 LOW
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
1593 hits · 62 errors
First seen
2023-12-27 02:00
Last seen
2026-01-11 02:00
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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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
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158.220.96.243

Risk 27 LOW
ASN
AS51167
Organization
Contabo GmbH
ISP
Contabo GmbH
Location
France · Grand Est · Lauterbourg · 67630
Hits / Errors
90 hits · 57 errors
First seen
2024-04-24 03:00
Last seen
2024-05-07 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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3.142.243.141

Risk 21 LOW
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
1069 hits · 9 errors
First seen
2025-04-03 03:00
Last seen
2025-05-22 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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18.222.185.243

Risk 21 LOW
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
968 hits · 17 errors
First seen
2025-03-31 03:00
Last seen
2025-05-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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151.243.254.147

Risk 20 LOW
ASN
AS19318
Organization
Interserver, Inc
ISP
Interserver, Inc
Location
United States · New Jersey · Jersey City · 07395
Hits / Errors
71 hits · 0 errors
First seen
2025-10-09 03:00
Last seen
2025-10-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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37.57.218.243

Risk 20 LOW
ASN
AS13188
Organization
CONTENT DELIVERY NETWORK LTD
ISP
Triolan
Location
Ukraine · Kyiv City · Kyiv · 01001
Hits / Errors
1092 hits · 604 errors
First seen
2023-08-12 03:00
Last seen
2025-07-15 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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108.165.243.71

Risk 20 LOW
ASN
AS7385
Organization
Allstream Business US, LLC
ISP
Allstream Business US, LLC
Location
United States · Washington · Vancouver · 98683
Hits / Errors
376 hits · 287 errors
First seen
2025-02-08 02:00
Last seen
2025-02-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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188.166.243.133

Risk 20 LOW
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
Singapore · South West · Singapore · 627753
Hits / Errors
68 hits · 0 errors
First seen
2023-07-09 03:00
Last seen
2023-07-10 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.22.245.243

Risk 19 LOW
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
760 hits · 103 errors
First seen
2025-01-05 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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74.7.243.243

Risk 19 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Georgia · Atlanta · 30301
Hits / Errors
929 hits · 1 errors
First seen
2025-12-14 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.246.23.243

Risk 18 LOW
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
688 hits · 73 errors
First seen
2024-11-04 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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91.92.243.102

Risk 18 LOW
ASN
AS214943
Organization
Railnet LLC
ISP
Railnet LLC
Location
United States · New York · New York · 10001
Hits / Errors
10 hits · 4 errors
First seen
2024-04-24 03:00
Last seen
2024-04-26 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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17.22.237.243

Risk 17 LOW
ASN
AS714
Organization
Apple Inc.
ISP
Apple Inc.
Location
United States · California · Cupertino · 95014
Hits / Errors
660 hits · 96 errors
First seen
2025-01-15 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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162.243.90.163

Risk 17 LOW
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
United States · New Jersey · Secaucus · 07094
Hits / Errors
326 hits · 0 errors
First seen
2025-10-10 03:00
Last seen
2025-10-12 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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47.89.243.246

Risk 17 LOW
ASN
AS45102
Organization
Alibaba (US) Technology Co., Ltd.
ISP
Alibaba Cloud LLC
Location
United States · California · Minkler
Hits / Errors
94 hits · 88 errors
First seen
2024-11-14 02:00
Last seen
2024-11-22 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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162.243.200.193

Risk 14 LOW
ASN
AS14061
Organization
DigitalOcean, LLC
ISP
DigitalOcean, LLC
Location
United States · New Jersey · Secaucus · 07094
Hits / Errors
78 hits · 37 errors
First seen
2024-10-10 03:00
Last seen
2024-11-06 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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18.118.162.243

Risk 13 LOW
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
653 hits · 19 errors
First seen
2025-04-28 03:00
Last seen
2025-05-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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18.218.243.199

Risk 13 LOW
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
629 hits · 19 errors
First seen
2025-05-06 03:00
Last seen
2025-05-21 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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3.148.243.252

Risk 13 LOW
ASN
AS16509
Organization
Amazon.com, Inc.
ISP
Amazon.com, Inc.
Location
United States · Ohio · Dublin · 43017
Hits / Errors
660 hits · 17 errors
First seen
2025-04-25 03:00
Last seen
2025-05-19 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
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217.113.194.243

Risk 12 LOW
ASN
AS210743
Organization
Babbar SAS
ISP
BABBAR
Location
France · Occitanie · Graulhet · 81300
Hits / Errors
792 hits · 343 errors
First seen
2025-07-31 03:00
Last seen
2026-01-10 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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74.7.243.233

Risk 12 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Georgia · Atlanta · 30301
Hits / Errors
648 hits · 28 errors
First seen
2025-12-13 02:00
Last seen
2025-12-15 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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