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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:35 a.m.
Report for 20.171.53.0/24 • United States • Microsoft Corporation City report ASN report

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

Traffic ready Risk ready Snapshot ready Window Oct. 27, 2025, midnight → Nov. 3, 2025, midnight Model v1
CIDR
20.171.53.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
20.171.53.0
Broadcast / Last
20.171.53.255
Observed IPs
3
Footprint
1.172%
Total Hits
3062
Total Errors
10
Risk Score
46
Risk Level
med
First Seen
Oct. 27, 2025, 5:21 p.m.
Last Seen
Oct. 28, 2025, 9:41 p.m.
Top Location
Phoenix , Arizona • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
46
Medium
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
bot 3060 hits 1530.00 pts
ua 2 hits 0.24 pts
Technical summary
Computed at
Jan. 14, 2026, 10:33 a.m.
Raw total
1530.24
Total hits
3062
Errors
10

Traffic

Rollup

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

Loading activity…
Rendering hits per day for this subnet.
Daily activity (hits per day).

Annotators (All-time)

Heatmap of annotator × severity for this subnet. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
bot
total=3060 · weighted=1530.00
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 3060 1 1530.00
bot 3060
ua
total=2 · weighted=0.24
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 2 1 0.24
ua 2

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).

Loading map…

Interesting IPs

Top risky peers inside this subnet (latest snapshot). Sorted by risk score, then hits.

20.171.53.236 low
Open report
9 /100
Last seen 2025-10-28 21:41
Hits
8
Errors
7
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
20.171.53.224 low
Open report
3 /100
Last seen 2025-10-27 17:21
Hits
1
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
20.171.53.235 low
Open report
1 /100
Last seen 2025-10-28 20:35
Hits
3
Errors
3
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation

Other subnets in this ASN / org

Compares other subnet snapshots matching this report’s ASN/org identity. “Same window” keeps the comparison within the latest snapshot window.

20.171.207.0/24 /24 Risk 66
Open report
66 max · 61.279 avg
Last seen 2025-10-29 17:55
Hits
5742
IPs
8
Footprint
3.125%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
74.7.227.0/24 /24 Risk 3
Open report
3 max · 2.188 avg
Last seen 2025-11-02 23:58
Hits
452
IPs
5
Footprint
1.953%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Atlanta, Georgia, United States
40.77.167.0/24 /24 Risk 2
Open report
2 max · 1.603 avg
Last seen 2025-11-02 21:00
Hits
126
IPs
45
Footprint
17.578%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.167.144.0/24 /24 Risk 1
Open report
1 max · 0.722 avg
Last seen 2025-11-02 17:57
Hits
97
IPs
34
Footprint
13.281%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
207.46.13.0/24 /24 Risk 1
Open report
1 max · 0.934 avg
Last seen 2025-10-30 12:06
Hits
61
IPs
17
Footprint
6.641%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
157.55.39.0/24 /24 Risk 1
Open report
1 max · 0.870 avg
Last seen 2025-11-02 21:59
Hits
46
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.169.7.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2025-10-28 21:47
Hits
29
IPs
5
Footprint
1.953%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
74.7.229.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-30 05:01
Hits
21
IPs
12
Footprint
4.688%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Atlanta, Georgia, United States
172.182.213.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:48
Hits
13
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
172.182.193.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:50
Hits
13
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
20.191.45.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:17
Hits
13
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
52.187.246.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-30 01:59
Hits
10
IPs
6
Footprint
2.344%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
The Rocks, New South Wales, Australia
172.182.224.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:43
Hits
9
IPs
3
Footprint
1.172%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
74.7.36.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:12
Hits
8
IPs
5
Footprint
1.953%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States
20.235.75.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 20:07
Hits
7
IPs
6
Footprint
2.344%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Pune, Maharashtra, India
52.255.111.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:14
Hits
7
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
20.27.94.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-29 17:55
Hits
6
IPs
6
Footprint
2.344%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Osaka, Ōsaka, Japan
135.234.64.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:44
Hits
6
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
23.98.142.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 21:45
Hits
5
IPs
5
Footprint
1.953%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
20.97.189.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-28 07:34
Hits
5
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States