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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 172.172.40.0/24 • 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 Aug. 21, 2023, 1 a.m. → Aug. 28, 2023, 1 a.m. Model v1
CIDR
172.172.40.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
172.172.40.0
Broadcast / Last
172.172.40.255
Observed IPs
2
Footprint
0.781%
Total Hits
144
Total Errors
84
Risk Score
3
Risk Level
low
First Seen
Aug. 22, 2023, 7:52 p.m.
Last Seen
Aug. 24, 2023, 10:08 a.m.
Top Location
Boydton , Virginia • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
3
Low
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
scan_velocity 14 hits 41.76 pts
ua 112 hits 22.40 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
64.16
Total hits
144
Errors
84

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
scan_velocity
total=14 · weighted=41.76
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
24 6 1 25.92
scan_velocity 6
22 4 1 15.84
scan_velocity 4
0 4 1 0.00
scan_velocity 4
ua
total=112 · weighted=22.40
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 112 1 22.40
ua 112

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.

172.172.40.182 low
Open report
1 /100
Last seen 2023-08-24 10:08
Hits
72
Errors
42
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
172.172.40.203 low
Open report
1 /100
Last seen 2023-08-23 04:10
Hits
72
Errors
42
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.

157.55.39.0/24 /24 Risk 5
Open report
5 max · 3.973 avg
Last seen 2023-08-27 22:56
Hits
527
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
52.167.144.0/24 /24 Risk 2
Open report
2 max · 0.991 avg
Last seen 2023-08-27 22:57
Hits
335
IPs
57
Footprint
22.266%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.18.34.0/24 /24 Risk 10
Open report
10 max · 9.938 avg
Last seen 2023-08-26 21:22
Hits
160
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
40.77.167.0/24 /24 Risk 1
Open report
1 max · 0.513 avg
Last seen 2023-08-28 00:17
Hits
154
IPs
37
Footprint
14.453%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.227.234.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-27 08:15
Hits
52
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Canberra, Australian Capital Territory, Australia
20.169.168.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-27 00:23
Hits
29
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
172.176.75.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-24 20:05
Hits
29
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
13.76.100.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-22 07:28
Hits
20
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Singapore, Central Singapore, Singapore
172.176.72.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-22 18:36
Hits
19
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
68.218.25.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-22 18:53
Hits
19
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 2023-08-23 05:35
Hits
18
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.63.136.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-08-21 21:37
Hits
8
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
207.46.13.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-27 14:57
Hits
7
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
172.172.16.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-08-27 23:12
Hits
6
IPs
2
Footprint
0.781%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.88.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-22 10:04
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.98.70.0/24 /24 Risk 1
Open report
1 max · 0.667 avg
Last seen 2023-08-25 20:16
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.162.229.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-08-24 21:11
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
City of London, England, United Kingdom
172.190.121.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-08-23 20:50
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.163.46.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-24 10:39
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
40.91.80.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-08-25 17:10
Hits
4
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States