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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:45 a.m.
Report for 40.77.190.0/24 • 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 21, 2025, 1 a.m. → July 28, 2025, 1 a.m. Model v1
CIDR
40.77.190.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
40.77.190.0
Broadcast / Last
40.77.190.255
Observed IPs
7
Footprint
2.734%
Total Hits
13279
Total Errors
0
Risk Score
89
Risk Level
high
First Seen
July 22, 2025, 2:10 a.m.
Last Seen
July 25, 2025, 2:56 p.m.
Top Location
Quincy , Washington • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
89
High
Risk gradient
Contributors are derived from subnet annotator rollups and normalized to your short codes (e.g. sqli, cmdi, trav, sfp, bot).
Contributing annotators
bot 10524 hits 5262.00 pts
ua 2755 hits 330.60 pts
request_size 33 hits 13.44 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
5606.04
Total hits
13279
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
bot
total=10524 · weighted=5262.00
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 10524 1 5262.00
bot 10524
ua
total=2755 · weighted=330.60
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 2755 1 330.60
ua 2755
request_size
total=33 · weighted=13.44
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
14 16 1 13.44
request_size 16
0 17 1 0.00
request_size 17

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.

40.77.190.213 low
Open report
2 /100
Last seen 2025-07-25 04:30
Hits
8
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.138 low
Open report
1 /100
Last seen 2025-07-25 14:56
Hits
8
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.82 low
Open report
1 /100
Last seen 2025-07-22 05:45
Hits
8
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.208 low
Open report
1 /100
Last seen 2025-07-25 14:54
Hits
4
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.235 low
Open report
1 /100
Last seen 2025-07-23 21:27
Hits
4
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.179 low
Open report
1 /100
Last seen 2025-07-22 02:10
Hits
4
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
40.77.190.89 low
Open report
0 /100
Last seen 2025-07-25 08:55
Hits
4
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 62
Open report
62 max · 43.600 avg
Last seen 2025-07-27 22:04
Hits
18443
IPs
23
Footprint
8.984%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
40.77.167.0/24 /24 Risk 30
Open report
30 max · 26.586 avg
Last seen 2025-07-27 22:04
Hits
10885
IPs
73
Footprint
28.516%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.167.144.0/24 /24 Risk 28
Open report
28 max · 24.148 avg
Last seen 2025-07-27 21:26
Hits
9688
IPs
62
Footprint
24.219%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
207.46.13.0/24 /24 Risk 6
Open report
6 max · 5.379 avg
Last seen 2025-07-27 19:06
Hits
335
IPs
27
Footprint
10.547%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
52.185.158.0/24 /24 Risk 12
Open report
12 max · 12.000 avg
Last seen 2025-07-22 00:53
Hits
332
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
172.207.242.0/24 /24 Risk 11
Open report
11 max · 11.000 avg
Last seen 2025-07-22 01:14
Hits
286
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
157.55.39.0/24 /24 Risk 3
Open report
3 max · 2.332 avg
Last seen 2025-07-27 19:17
Hits
229
IPs
20
Footprint
7.812%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
172.207.228.0/24 /24 Risk 7
Open report
7 max · 7.000 avg
Last seen 2025-07-23 22:56
Hits
226
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Tokyo, Tokyo, Japan
4.227.36.0/24 /24 Risk 1
Open report
1 max · 0.634 avg
Last seen 2025-07-27 13:11
Hits
142
IPs
17
Footprint
6.641%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
74.7.36.0/24 /24 Risk 1
Open report
1 max · 0.254 avg
Last seen 2025-07-27 01:24
Hits
130
IPs
42
Footprint
16.406%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States
20.191.45.0/24 /24 Risk 1
Open report
1 max · 0.410 avg
Last seen 2025-07-26 18:46
Hits
122
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Dublin, Leinster, Ireland
52.255.111.0/24 /24 Risk 1
Open report
1 max · 0.379 avg
Last seen 2025-07-27 00:25
Hits
116
IPs
37
Footprint
14.453%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
40.88.21.0/24 /24 Risk 1
Open report
1 max · 0.312 avg
Last seen 2025-07-27 14:23
Hits
112
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
74.7.35.0/24 /24 Risk 1
Open report
1 max · 0.411 avg
Last seen 2025-07-27 13:55
Hits
107
IPs
30
Footprint
11.719%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Richmond, Virginia, United States
23.98.142.0/24 /24 Risk 1
Open report
1 max · 0.453 avg
Last seen 2025-07-26 21:07
Hits
106
IPs
16
Footprint
6.250%
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 2025-07-27 02:14
Hits
89
IPs
28
Footprint
10.938%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Milan, Lombardy, Italy
40.77.179.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-26 17:18
Hits
89
IPs
18
Footprint
7.031%
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 2025-07-26 18:16
Hits
83
IPs
13
Footprint
5.078%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.178.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-26 23:55
Hits
81
IPs
14
Footprint
5.469%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.177.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-07-26 21:30
Hits
80
IPs
13
Footprint
5.078%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States