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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 51.142.193.0/24 • United Kingdom • 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 Sept. 18, 2023, 1 a.m. → Sept. 25, 2023, 1 a.m. Model v1
CIDR
51.142.193.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
51.142.193.0
Broadcast / Last
51.142.193.255
Observed IPs
1
Footprint
0.391%
Total Hits
8
Total Errors
0
Risk Score
1
Risk Level
low
First Seen
Sept. 23, 2023, 10:13 p.m.
Last Seen
Sept. 23, 2023, 10:58 p.m.
Top Location
City of London , England • United Kingdom
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
1
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
sfp 4 hits 35.20 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
35.20
Total hits
8
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
sfp
total=4 · weighted=35.20
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
40 4 1 35.20
sensitive_file 4

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.

51.142.193.205 low
Open report
1 /100
Last seen 2023-09-23 22:58
Hits
8
Errors
0
Country
United Kingdom
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.

52.167.144.0/24 /24 Risk 3
Open report
3 max · 1.749 avg
Last seen 2023-09-25 00:59
Hits
518
IPs
68
Footprint
26.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 3
Open report
3 max · 1.753 avg
Last seen 2023-09-25 00:48
Hits
493
IPs
67
Footprint
26.172%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
172.176.75.0/24 /24 Risk 1
Open report
1 max · 0.303 avg
Last seen 2023-09-22 12:38
Hits
155
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.169.168.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-21 21:33
Hits
71
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.159.109.0/24 /24 Risk 11
Open report
11 max · 10.389 avg
Last seen 2023-09-23 20:38
Hits
36
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States
52.165.149.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-22 20:03
Hits
36
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
74.249.240.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-18 07:35
Hits
32
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
20.19.250.0/24 /24 Risk 1
Open report
1 max · 0.231 avg
Last seen 2023-09-23 08:02
Hits
26
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Paris, Île-de-France, France
20.55.53.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-19 15:22
Hits
22
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.84.62.0/24 /24 Risk 4
Open report
4 max · 4.000 avg
Last seen 2023-09-21 23:04
Hits
20
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 2023-09-24 12:04
Hits
19
IPs
6
Footprint
2.344%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
4.224.59.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-19 05:36
Hits
16
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Pune, Maharashtra, India
20.231.17.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-09-21 04:47
Hits
13
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
13.64.109.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-09-18 18:14
Hits
8
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
40.77.190.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-23 07:29
Hits
7
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
74.249.243.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-18 17:09
Hits
7
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
40.77.188.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-20 17:36
Hits
6
IPs
5
Footprint
1.953%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.80.155.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-23 23:50
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.88.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-24 23:31
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.14.195.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-09-23 16:21
Hits
6
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States