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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 4.227.181.0/24 • 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 Jan. 8, 2024, midnight → Jan. 15, 2024, midnight Model v1
CIDR
4.227.181.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
4.227.181.0
Broadcast / Last
4.227.181.255
Observed IPs
1
Footprint
0.391%
Total Hits
142
Total Errors
140
Risk Score
36
Risk Level
med
First Seen
Jan. 12, 2024, 11:14 a.m.
Last Seen
Jan. 12, 2024, 12:09 p.m.
Top Location
Boydton , Virginia • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
36
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 130 hits 1094.72 pts
scan_velocity 20 hits 38.88 pts
ua 2 hits 0.40 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
1134.00
Total hits
142
Errors
140

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=130 · weighted=1094.72
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
40 120 1 1056.00
sensitive_file 120
16 8 1 28.16
sensitive_file 8
24 2 1 10.56
sensitive_file 2
scan_velocity
total=20 · weighted=38.88
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
22 8 1 31.68
scan_velocity 8
10 4 1 7.20
scan_velocity 4
0 8 1 0.00
scan_velocity 8
ua
total=2 · weighted=0.40
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 2 1 0.40
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.

4.227.181.64 med
Open report
36 /100
Last seen 2024-01-12 12:09
Hits
142
Errors
140
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.

20.23.125.0/24 /24 Risk 6
Open report
6 max · 5.697 avg
Last seen 2024-01-14 16:38
Hits
1447
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Amsterdam, North Holland, Netherlands
52.167.144.0/24 /24 Risk 2
Open report
2 max · 1.605 avg
Last seen 2024-01-14 23:57
Hits
488
IPs
68
Footprint
26.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 2
Open report
2 max · 1.133 avg
Last seen 2024-01-14 23:57
Hits
459
IPs
47
Footprint
18.359%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.221.204.0/24 /24 Risk 31
Open report
31 max · 29.706 avg
Last seen 2024-01-13 00:00
Hits
306
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States
20.219.151.0/24 /24 Risk 4
Open report
4 max · 4.000 avg
Last seen 2024-01-08 23:25
Hits
200
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Pune, Maharashtra, India
20.199.20.0/24 /24 Risk 9
Open report
9 max · 9.000 avg
Last seen 2024-01-12 06:05
Hits
159
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Paris, Île-de-France, France
23.98.142.0/24 /24 Risk 1
Open report
1 max · 0.241 avg
Last seen 2024-01-14 20:45
Hits
158
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
157.55.39.0/24 /24 Risk 1
Open report
1 max · 0.810 avg
Last seen 2024-01-12 12:07
Hits
142
IPs
20
Footprint
7.812%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
207.46.13.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-14 04:00
Hits
83
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.84.180.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-14 18:07
Hits
82
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
20.102.245.0/24 /24 Risk 11
Open report
11 max · 11.000 avg
Last seen 2024-01-11 00:41
Hits
74
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States
40.77.188.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-14 14:43
Hits
57
IPs
20
Footprint
7.812%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.190.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-14 23:32
Hits
56
IPs
21
Footprint
8.203%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.94.25.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-09 10:30
Hits
55
IPs
25
Footprint
9.766%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy-moses Lake, Washington, United States
40.77.189.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-14 21:46
Hits
41
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.94.33.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-10 18:05
Hits
32
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
20.228.107.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-10 18:04
Hits
31
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
40.94.28.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-09 19:03
Hits
30
IPs
10
Footprint
3.906%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Cheyenne, Wyoming, United States
40.83.38.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-09 14:28
Hits
30
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
40.94.27.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-09 19:05
Hits
28
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Cheyenne, Wyoming, United States