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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.m.
Report for 40.78.42.0/24 • 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 Dec. 4, 2023, midnight → Dec. 11, 2023, midnight Model v1
CIDR
40.78.42.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
40.78.42.0
Broadcast / Last
40.78.42.255
Observed IPs
1
Footprint
0.391%
Total Hits
34
Total Errors
1
Risk Score
0
Risk Level
low
First Seen
Dec. 7, 2023, 11:45 p.m.
Last Seen
Dec. 7, 2023, 11:46 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
No contributor breakdown available.
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
0.00
Total hits
34
Errors
1

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).

No subnet annotator totals yet.

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.

40.78.42.207 low
Open report
0 /100
Last seen 2023-12-07 23:46
Hits
34
Errors
1
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.

52.167.144.0/24 /24 Risk 5
Open report
5 max · 3.878 avg
Last seen 2023-12-10 23:55
Hits
1470
IPs
67
Footprint
26.172%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 4
Open report
4 max · 2.348 avg
Last seen 2023-12-10 23:54
Hits
848
IPs
39
Footprint
15.234%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.174.17.0/24 /24 Risk 9
Open report
9 max · 8.072 avg
Last seen 2023-12-07 19:19
Hits
194
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dubai, Dubai, United Arab Emirates
157.55.39.0/24 /24 Risk 2
Open report
2 max · 1.505 avg
Last seen 2023-12-10 22:25
Hits
184
IPs
19
Footprint
7.422%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
207.46.13.0/24 /24 Risk 2
Open report
2 max · 1.433 avg
Last seen 2023-12-10 20:11
Hits
178
IPs
21
Footprint
8.203%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.62.195.0/24 /24 Risk 9
Open report
9 max · 9.000 avg
Last seen 2023-12-04 09:58
Hits
159
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.189.0/24 /24 Risk 1
Open report
1 max · 0.476 avg
Last seen 2023-12-10 23:40
Hits
84
IPs
31
Footprint
12.109%
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 2023-12-10 06:40
Hits
76
IPs
14
Footprint
5.469%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
40.77.190.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-10 18:42
Hits
62
IPs
26
Footprint
10.156%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.188.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-10 15:10
Hits
46
IPs
17
Footprint
6.641%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
23.98.142.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-10 06:34
Hits
36
IPs
7
Footprint
2.734%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
13.91.127.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-04 21:07
Hits
30
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
172.172.71.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-04 21:06
Hits
27
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.94.36.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-08 01:24
Hits
24
IPs
11
Footprint
4.297%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
40.88.21.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-09 22:39
Hits
21
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.191.45.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-10 17:37
Hits
21
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
20.55.53.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-06 04:59
Hits
19
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.40.217.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-12-08 15:09
Hits
14
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
52.142.24.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2023-12-05 00:33
Hits
12
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
20.15.133.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2023-12-09 13:52
Hits
6
IPs
4
Footprint
1.562%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States