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Subnet Overview

Model: v1 Updated: Feb. 20, 2026, 12:23 p.m.
Report for 52.159.227.0/24 • United States • Microsoft Corporation City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Access Mode

Visitor mode shows a reduced view for performance (recent activity window and lighter deep analysis surfaces). Log in or create an account to unlock full-history subnet analysis and richer tooling.

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Traffic ready Risk ready Snapshot ready Window Oct. 13, 2025, 1 a.m. → Oct. 20, 2025, 1 a.m. Model v1
CIDR
52.159.227.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
52.159.227.0
Broadcast / Last
52.159.227.255
Observed IPs
4
Footprint
1.562%
Total Hits
1000
Total Errors
3
Risk Score
18
Risk Level
low
First Seen
Oct. 12, 2025, 3 a.m.
Last Seen
Oct. 15, 2025, 3 a.m.
Top Location
San Francisco , California • United States
Top ASN
AS8075 • Microsoft Corporation
Top ISP
Microsoft Corporation

Risk

Model: v1 Computed: Feb. 20, 2026, 1:36 p.m.
Subnet risk score
18
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from subnet rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
Automated client behavior bot Traffic patterns strongly suggest automation rather than a human-operated browser. 998 hits 499.00 pts
Severity Hits Labels Weighted Top labels
10 998 1 499.00
{'count': 998, 'label': 'bot'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 2 hits 0.24 pts
Severity Hits Labels Weighted Top labels
6 2 1 0.24
{'count': 2, 'label': 'ua'}
Technical summary
Computed at
Feb. 20, 2026, 1:36 p.m.
Raw total
499.24
Total hits
1000
Errors
3

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Activity Access

Visitor

Visitor mode is limited to the most recent 30 days for performance. Log in or create an account to unlock full-history subnet activity and deeper analysis.

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Loading activity…
Rendering hits per day for this subnet.
Daily activity (stacked response classes + total hits). Showing recent 30 days in visitor mode.

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads one aggregation and renders a donut.

Loading status mix…
Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

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Sibling Subnets By ASN / Org Identity

Compare other subnet snapshots that share this report's ASN or organization identity. “Same window” keeps comparisons aligned to the current publish window.

20.171.207.0/24 /24 Risk 97
Open report
97 max · 75.191 avg
Last seen 2025-10-20 03:00
Hits
28275
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
157.55.39.0/24 /24 Risk 8
Open report
8 max · 5.568 avg
Last seen 2025-10-20 03:00
Hits
1170
IPs
28
Footprint
10.938%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.167.0/24 /24 Risk 7
Open report
7 max · 4.704 avg
Last seen 2025-10-20 03:00
Hits
1102
IPs
68
Footprint
26.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.167.144.0/24 /24 Risk 6
Open report
6 max · 4.421 avg
Last seen 2025-10-20 03:00
Hits
917
IPs
70
Footprint
27.344%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
207.46.13.0/24 /24 Risk 6
Open report
6 max · 4.354 avg
Last seen 2025-10-20 03:00
Hits
879
IPs
25
Footprint
9.766%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.18.48.0/24 /24 Risk 10
Open report
10 max · 10.000 avg
Last seen 2025-10-17 03:00
Hits
408
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
40.86.90.0/24 /24 Risk 2
Open report
2 max · 1.747 avg
Last seen 2025-10-16 03:00
Hits
332
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
48.218.113.0/24 /24 Risk 4
Open report
4 max · 4.000 avg
Last seen 2025-10-16 03:00
Hits
182
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
52.165.44.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2025-10-14 03:00
Hits
168
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
172.172.17.0/24 /24 Risk 3
Open report
3 max · 3.000 avg
Last seen 2025-10-16 03:00
Hits
160
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
74.176.198.0/24 /24 Risk 3
Open report
3 max · 3.000 avg
Last seen 2025-10-16 03:00
Hits
150
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
74.176.199.0/24 /24 Risk 3
Open report
3 max · 3.000 avg
Last seen 2025-10-16 03:00
Hits
150
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
40.86.42.0/24 /24 Risk 3
Open report
3 max · 2.931 avg
Last seen 2025-10-18 03:00
Hits
131
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
13.67.148.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2025-10-20 03:00
Hits
122
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
40.88.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-17 03:00
Hits
56
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.191.45.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-17 03:00
Hits
50
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
40.77.179.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-20 03:00
Hits
49
IPs
9
Footprint
3.516%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
172.182.194.0/24 /24 Risk 1
Open report
1 max · 0.771 avg
Last seen 2025-10-17 03:00
Hits
48
IPs
3
Footprint
1.172%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
20.27.94.0/24 /24 Risk 1
Open report
1 max · 0.596 avg
Last seen 2025-10-17 03:00
Hits
47
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Osaka, Ōsaka, Japan
74.7.36.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-18 03:00
Hits
35
IPs
25
Footprint
9.766%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States

Interesting IPs In This Subnet

Top risky peer IPs for this subnet snapshot, sorted by risk score then hits. Use this panel to drill down from subnet to IP-level reports.

52.159.227.36 low
Open report
21 /100
Last seen 2025-10-13 03:00
Hits
1
Errors
1
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
52.159.227.33 low
Open report
16 /100
Last seen 2025-10-15 03:00
Hits
1
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
52.159.227.38 low
Open report
13 /100
Last seen 2025-10-13 03:00
Hits
1
Errors
1
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
52.159.227.39 low
Open report
12 /100
Last seen 2025-10-13 03:00
Hits
1
Errors
1
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation