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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:44 a.m.
Report for 72.153.231.0/24 • 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 14, 2025, 1 a.m. → July 21, 2025, 1 a.m. Model v1
CIDR
72.153.231.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
72.153.231.0
Broadcast / Last
72.153.231.255
Observed IPs
1
Footprint
0.391%
Total Hits
59
Total Errors
0
Risk Score
0
Risk Level
low
First Seen
July 17, 2025, 4:30 p.m.
Last Seen
July 17, 2025, 4:30 p.m.
Top Location
San Francisco , California • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
0
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
cred 3 hits 9.90 pts
scan_velocity 2 hits 1.80 pts
Technical summary
Computed at
Jan. 14, 2026, 10:33 a.m.
Raw total
11.70
Total hits
59
Errors
0

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
cred
total=3 · weighted=9.90
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 1 1 5.50
cred 1
8 1 1 4.40
cred 1
0 1 1 0.00
cred 1
scan_velocity
total=2 · weighted=1.80
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 1 1 1.80
scan_velocity 1
0 1 1 0.00
scan_velocity 1

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.

72.153.231.12 low
Open report
0 /100
Last seen 2025-07-17 16:30
Hits
59
Errors
0
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 75
Open report
75 max · 61.443 avg
Last seen 2025-07-20 20:08
Hits
28080
IPs
11
Footprint
4.297%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
52.167.144.0/24 /24 Risk 28
Open report
28 max · 23.660 avg
Last seen 2025-07-20 20:00
Hits
9523
IPs
78
Footprint
30.469%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 30
Open report
30 max · 22.652 avg
Last seen 2025-07-20 20:08
Hits
9138
IPs
86
Footprint
33.594%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
207.46.13.0/24 /24 Risk 11
Open report
11 max · 8.171 avg
Last seen 2025-07-20 16:40
Hits
1347
IPs
32
Footprint
12.500%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
157.55.39.0/24 /24 Risk 10
Open report
10 max · 7.703 avg
Last seen 2025-07-20 20:08
Hits
1212
IPs
30
Footprint
11.719%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
172.207.241.0/24 /24 Risk 7
Open report
7 max · 7.000 avg
Last seen 2025-07-15 10:03
Hits
274
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
40.77.178.0/24 /24 Risk 1
Open report
1 max · 0.282 avg
Last seen 2025-07-20 17:24
Hits
142
IPs
24
Footprint
9.375%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.177.0/24 /24 Risk 1
Open report
1 max · 0.707 avg
Last seen 2025-07-20 18:13
Hits
123
IPs
23
Footprint
8.984%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
74.179.68.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-17 16:29
Hits
118
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
65.55.210.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 18:27
Hits
115
IPs
21
Footprint
8.203%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
4.227.36.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 19:34
Hits
85
IPs
18
Footprint
7.031%
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 2025-07-20 11:12
Hits
85
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
13.66.246.0/24 /24 Risk 20
Open report
20 max · 20.000 avg
Last seen 2025-07-20 09:25
Hits
84
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.179.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-19 22:07
Hits
75
IPs
13
Footprint
5.078%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
74.7.36.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 17:50
Hits
72
IPs
31
Footprint
12.109%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States
74.7.35.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 19:34
Hits
69
IPs
25
Footprint
9.766%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States
52.255.111.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 18:54
Hits
67
IPs
34
Footprint
13.281%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
172.213.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 18:41
Hits
64
IPs
22
Footprint
8.594%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Milan, Lombardy, Italy
40.88.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 05:39
Hits
64
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
172.182.193.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-20 18:47
Hits
58
IPs
7
Footprint
2.734%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States