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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 4.151.3.0/24 • 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 July 24, 2023, 1 a.m. → July 31, 2023, 1 a.m. Model v1
CIDR
4.151.3.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
4.151.3.0
Broadcast / Last
4.151.3.255
Observed IPs
1
Footprint
0.391%
Total Hits
309
Total Errors
156
Risk Score
39
Risk Level
med
First Seen
July 25, 2023, 11:52 p.m.
Last Seen
July 25, 2023, 11:56 p.m.
Top Location
San Antonio , Texas • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
39
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
sfp 134 hits 1129.92 pts
scan_velocity 35 hits 80.64 pts
cred 6 hits 19.80 pts
ua 2 hits 0.32 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
1230.68
Total hits
309
Errors
156

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
sfp
total=134 · weighted=1129.92
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
40 124 1 1091.20
sensitive_file 124
16 8 1 28.16
sensitive_file 8
24 2 1 10.56
sensitive_file 2
scan_velocity
total=35 · weighted=80.64
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
20 6 1 21.60
scan_velocity 6
24 3 1 12.96
scan_velocity 3
14 5 1 12.60
scan_velocity 5
22 3 1 11.88
scan_velocity 3
18 3 1 9.72
scan_velocity 3
16 2 1 5.76
scan_velocity 2
12 2 1 4.32
scan_velocity 2
10 1 1 1.80
scan_velocity 1
0 10 1 0.00
scan_velocity 10
cred
total=6 · weighted=19.80
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 2 1 11.00
cred 2
8 2 1 8.80
cred 2
0 2 1 0.00
cred 2
ua
total=2 · weighted=0.32
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
8 2 1 0.32
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.

4.151.3.63 med
Open report
39 /100
Last seen 2023-07-25 23:56
Hits
309
Errors
156
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.

40.77.167.0/24 /24 Risk 1
Open report
1 max · 0.824 avg
Last seen 2023-07-30 22:45
Hits
273
IPs
12
Footprint
4.688%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.167.144.0/24 /24 Risk 1
Open report
1 max · 0.782 avg
Last seen 2023-07-30 19:20
Hits
229
IPs
11
Footprint
4.297%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
172.176.75.0/24 /24 Risk 1
Open report
1 max · 0.670 avg
Last seen 2023-07-26 20:33
Hits
94
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
4.151.50.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-27 05:52
Hits
74
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
207.46.13.0/24 /24 Risk 1
Open report
1 max · 0.644 avg
Last seen 2023-07-30 23:46
Hits
73
IPs
3
Footprint
1.172%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
52.165.149.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-07-27 18:52
Hits
63
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
20.169.168.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-26 17:21
Hits
55
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.111.40.0/24 /24 Risk 6
Open report
6 max · 5.419 avg
Last seen 2023-07-28 05:00
Hits
31
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Paris, Île-de-France, France
98.66.139.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-29 15:27
Hits
26
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Paris, Île-de-France, France
20.234.37.0/24 /24 Risk 2
Open report
2 max · 1.500 avg
Last seen 2023-07-29 05:27
Hits
24
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
20.5.41.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-29 17:08
Hits
20
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
The Rocks, New South Wales, Australia
20.230.103.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-26 00:46
Hits
16
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.211.161.0/24 /24 Risk 1
Open report
1 max · 0.571 avg
Last seen 2023-07-27 12:07
Hits
14
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
The Rocks, New South Wales, Australia
20.55.53.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-25 23:30
Hits
13
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
157.55.39.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-29 17:25
Hits
13
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.98.46.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-29 17:11
Hits
12
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States
52.141.92.0/24 /24 Risk 1
Open report
1 max · 0.600 avg
Last seen 2023-07-29 14:41
Hits
10
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
13.84.202.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-07-29 07:31
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
40.124.119.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-07-27 11:11
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
40.75.104.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-07-25 17:11
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States