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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: Illinois · Clear
Snapshot 2026-01-20 Results 3313 Page 1 / 83

20.221.204.54

Risk 98 HIGH
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Illinois · Chicago · 60602
Hits / Errors
1138 hits · 798 errors
First seen
2024-01-04 02:00
Last seen
2024-01-28 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
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40.116.71.57

Risk 34 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Illinois · Chicago · 60602
Hits / Errors
132 hits · 0 errors
First seen
2023-08-12 03:00
Last seen
2023-09-04 03:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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162.212.152.202

Risk 22 LOW
ASN
AS11878
Organization
tzulo, inc.
ISP
tzulo, inc.
Location
United States · Illinois · Chicago · 60666
Hits / Errors
78 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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149.130.215.43

Risk 22 LOW
ASN
AS31898
Organization
Oracle Corporation
ISP
Oracle Corporation
Location
United States · Illinois · Chicago · 60616
Hits / Errors
1809 hits · 396 errors
First seen
2025-01-26 02:00
Last seen
2025-02-19 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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23.146.184.34

Risk 20 LOW
ASN
AS399820
Organization
Atomic Networks LLC
ISP
Atomic Networks LLC
Location
United States · Illinois · Chicago · 60602
Hits / Errors
68 hits · 0 errors
First seen
2025-03-06 02:00
Last seen
2025-03-11 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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20.102.245.172

Risk 20 LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Corporation
Location
United States · Illinois · Chicago · 60602
Hits / Errors
80 hits · 0 errors
First seen
2024-01-08 02:00
Last seen
2024-01-24 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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216.225.199.31

Risk 19 LOW
ASN
AS8560
Organization
IONOS SE
ISP
IONOS SE
Location
United States · Illinois · Chicago · 60666
Hits / Errors
8 hits · 0 errors
First seen
2025-02-08 02:00
Last seen
2025-02-09 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.17

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
1004 hits · 73 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.2

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
999 hits · 63 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.14

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
994 hits · 73 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.20

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
988 hits · 75 errors
First seen
2025-07-09 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.11

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
984 hits · 71 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.15

Risk 15 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
983 hits · 57 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.12

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
977 hits · 59 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.18

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
973 hits · 79 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.40

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
972 hits · 67 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.9

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
970 hits · 72 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.5

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
970 hits · 65 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.53

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
962 hits · 56 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.30

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
961 hits · 74 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.28

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
961 hits · 82 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.13

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
960 hits · 65 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.21

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
955 hits · 64 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.23

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
954 hits · 85 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.37

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
950 hits · 60 errors
First seen
2025-09-30 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.27

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
948 hits · 80 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
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57.141.4.39

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
948 hits · 52 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.59

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
946 hits · 61 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.29

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
946 hits · 58 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.6

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
946 hits · 73 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.16

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
945 hits · 51 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.7

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
944 hits · 55 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.61

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
941 hits · 60 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.8

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
939 hits · 59 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.64

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
937 hits · 51 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.38

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
935 hits · 66 errors
First seen
2025-09-19 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.19

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
934 hits · 54 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.1

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
933 hits · 67 errors
First seen
2025-07-08 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.60

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
933 hits · 61 errors
First seen
2025-12-16 02:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →

57.141.4.58

Risk 14 LOW
ASN
AS32934
Organization
Facebook, Inc.
ISP
Facebook, Inc.
Location
United States · Illinois · Chicago · 60602
Hits / Errors
927 hits · 67 errors
First seen
2025-10-04 03:00
Last seen
2025-12-18 02:00
Model
v1
Freshness
Risk computed: 2026-01-14
Open report →
Explore logs →
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