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.
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Level 3, LLC
·
Clear
Snapshot
2026-01-27
Results
22
Page
1
/
1
4.17.224.132
Risk
2
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Arizona
·
Phoenix
·
85001
Hits / Errors
12
hits ·
0
errors
First seen
2023-07-29 03:00
Last seen
2023-11-04 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.17.224.133
Risk
1
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Arizona
·
Phoenix
·
85001
Hits / Errors
6
hits ·
0
errors
First seen
2023-07-29 03:00
Last seen
2023-11-10 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.1.229.86
Risk
1
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Arizona
·
Sun City West
·
85376
Hits / Errors
8
hits ·
0
errors
First seen
2023-10-07 03:00
Last seen
2023-11-08 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.17.224.131
Risk
1
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Arizona
·
Phoenix
·
85001
Hits / Errors
6
hits ·
0
errors
First seen
2023-09-06 03:00
Last seen
2023-09-08 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.1.131.235
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
North Carolina
·
Charlotte
·
28233
Hits / Errors
1
hits ·
0
errors
First seen
2026-01-10 02:00
Last seen
2026-01-11 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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8.52.141.142
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
California
·
Fontana
·
92337
Hits / Errors
108
hits ·
18
errors
First seen
2025-08-01 03:00
Last seen
2025-08-25 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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8.52.133.17
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Tennessee
·
Fairmount
·
37625
Hits / Errors
21
hits ·
0
errors
First seen
2025-06-22 03:00
Last seen
2025-06-23 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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8.53.140.51
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Louisiana
·
Monroe
·
71203
Hits / Errors
15
hits ·
0
errors
First seen
2025-05-14 03:00
Last seen
2025-05-15 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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8.21.124.11
Risk
0
LOW
ASN
AS2731
Organization
Infinity Fiber LLC
ISP
Infinity Fiber LLC
Location
United States
·
Ohio
·
Rio Grande
·
45674
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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8.48.250.14
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Ohio
·
Dublin
·
43017
Hits / Errors
1
hits ·
1
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.36.187.144
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Louisiana
·
Monroe
·
71203
Hits / Errors
1
hits ·
0
errors
First seen
2025-05-05 03:00
Last seen
2025-05-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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207.121.24.36
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Louisiana
·
Monroe
·
71203
Hits / Errors
14
hits ·
0
errors
First seen
2025-04-24 03:00
Last seen
2025-04-25 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.17.6.71
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Louisiana
·
Monroe
·
71203
Hits / Errors
31
hits ·
2
errors
First seen
2025-01-15 02:00
Last seen
2025-01-16 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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174.47.149.139
Risk
0
LOW
ASN
AS3549
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Oklahoma
·
Tulsa
·
74114
Hits / Errors
15
hits ·
0
errors
First seen
2024-12-26 02:00
Last seen
2024-12-27 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
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199.77.204.44
Risk
0
LOW
ASN
AS393275
Organization
Virgin Islands Next Generation Network
ISP
Virgin Islands Next Generation Network
Location
U.S. Virgin Islands
·
Saint Croix Island
·
Christiansted
Hits / Errors
113
hits ·
10
errors
First seen
2024-10-29 02:00
Last seen
2024-12-24 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.42.198.210
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Missouri
·
Kansas City
·
64121
Hits / Errors
12
hits ·
1
errors
First seen
2024-11-11 02:00
Last seen
2024-11-12 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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66.193.189.70
Risk
0
LOW
ASN
AS3549
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Ohio
·
Columbus
·
43220
Hits / Errors
13
hits ·
1
errors
First seen
2024-09-10 03:00
Last seen
2024-11-01 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
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4.2.233.242
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Texas
·
Houston
·
77052
Hits / Errors
13
hits ·
0
errors
First seen
2024-10-10 03:00
Last seen
2024-10-11 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
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199.94.1.207
Risk
0
LOW
ASN
AS13315
Organization
Harvard Business School
ISP
Harvard Business School
Location
United States
·
Massachusetts
·
Boston
·
02163
Hits / Errors
60
hits ·
3
errors
First seen
2024-10-09 03:00
Last seen
2024-10-10 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
4.42.252.234
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Idaho
·
Boise
·
83707
Hits / Errors
4
hits ·
1
errors
First seen
2024-09-25 03:00
Last seen
2024-09-27 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
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64.158.222.246
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Louisiana
·
Monroe
·
71203
Hits / Errors
14
hits ·
2
errors
First seen
2024-09-20 03:00
Last seen
2024-09-21 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
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4.37.138.170
Risk
0
LOW
ASN
AS3356
Organization
Level 3 Parent, LLC
ISP
Level 3 Communications, Inc.
Location
United States
·
Minnesota
·
Minneapolis
·
55440
Hits / Errors
2
hits ·
1
errors
First seen
2023-11-19 02:00
Last seen
2023-11-20 02:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
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