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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Active filter:
51.8.155.
·
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Snapshot
2026-01-20
Results
48
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2
51.8.155.69
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
38
hits ·
6
errors
First seen
2024-10-07 03:00
Last seen
2025-08-06 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.121
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
62
hits ·
7
errors
First seen
2024-11-23 02:00
Last seen
2025-08-02 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.74
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
36
hits ·
10
errors
First seen
2024-09-30 03:00
Last seen
2025-08-01 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.125
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
67
hits ·
3
errors
First seen
2025-02-04 02:00
Last seen
2025-05-29 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.79
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
46
hits ·
5
errors
First seen
2024-12-21 02:00
Last seen
2025-05-27 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.116
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
75
hits ·
6
errors
First seen
2024-11-23 02:00
Last seen
2025-05-25 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.113
Risk
1
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
65
hits ·
4
errors
First seen
2024-12-04 02:00
Last seen
2025-05-20 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
51.8.155.68
Risk
0
LOW
ASN
AS8075
Organization
Microsoft Corporation
ISP
Microsoft Germany
Location
United States
·
Virginia
·
Boydton
·
23917
Hits / Errors
27
hits ·
5
errors
First seen
2024-11-14 02:00
Last seen
2025-07-13 03:00
Model
v1
Freshness
Risk computed:
2026-01-14
Open report →
Explore logs →
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