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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:59 a.m.
Report for 51.8.217.0/24 • 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. 20, 2025, midnight → Jan. 27, 2025, midnight Model v1
CIDR
51.8.217.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
51.8.217.0
Broadcast / Last
51.8.217.255
Observed IPs
1
Footprint
0.391%
Total Hits
10
Total Errors
0
Risk Score
0
Risk Level
low
First Seen
Jan. 25, 2025, 12:17 a.m.
Last Seen
Jan. 25, 2025, 12:17 a.m.
Top Location
Boydton , Virginia • 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
10
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).

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.

51.8.217.72 low
Open report
0 /100
Last seen 2025-01-25 00:17
Hits
1
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.

52.230.152.0/24 /24 Risk 6
Open report
6 max · 4.229 avg
Last seen 2025-01-25 19:19
Hits
796
IPs
109
Footprint
42.578%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
52.167.144.0/24 /24 Risk 3
Open report
3 max · 1.946 avg
Last seen 2025-01-26 23:46
Hits
688
IPs
79
Footprint
30.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 2
Open report
2 max · 1.357 avg
Last seen 2025-01-26 23:51
Hits
538
IPs
71
Footprint
27.734%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
4.227.36.0/24 /24 Risk 7
Open report
7 max · 6.590 avg
Last seen 2025-01-26 21:59
Hits
393
IPs
14
Footprint
5.469%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
40.76.162.0/24 /24 Risk 7
Open report
7 max · 7.000 avg
Last seen 2025-01-26 20:17
Hits
324
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
13.83.235.0/24 /24 Risk 2
Open report
2 max · 1.987 avg
Last seen 2025-01-25 09:27
Hits
300
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
40.77.188.0/24 /24 Risk 2
Open report
2 max · 1.184 avg
Last seen 2025-01-26 23:55
Hits
282
IPs
64
Footprint
25.000%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.189.0/24 /24 Risk 2
Open report
2 max · 0.939 avg
Last seen 2025-01-26 23:03
Hits
247
IPs
58
Footprint
22.656%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
51.8.102.0/24 /24 Risk 1
Open report
1 max · 0.683 avg
Last seen 2025-01-26 21:46
Hits
243
IPs
79
Footprint
30.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
157.55.39.0/24 /24 Risk 1
Open report
1 max · 0.942 avg
Last seen 2025-01-26 23:04
Hits
243
IPs
31
Footprint
12.109%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.190.0/24 /24 Risk 2
Open report
2 max · 1.096 avg
Last seen 2025-01-26 22:23
Hits
240
IPs
49
Footprint
19.141%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
207.46.13.0/24 /24 Risk 2
Open report
2 max · 1.301 avg
Last seen 2025-01-26 23:58
Hits
239
IPs
26
Footprint
10.156%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
20.83.187.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 18:58
Hits
183
IPs
1
Footprint
0.391%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.202.0/24 /24 Risk 1
Open report
1 max · 0.515 avg
Last seen 2025-01-26 19:39
Hits
171
IPs
45
Footprint
17.578%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States
172.178.141.0/24 /24 Risk 1
Open report
1 max · 0.350 avg
Last seen 2025-01-26 18:54
Hits
140
IPs
24
Footprint
9.375%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
40.84.221.0/24 /24 Risk 1
Open report
1 max · 0.317 avg
Last seen 2025-01-26 23:13
Hits
120
IPs
28
Footprint
10.938%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
52.156.77.0/24 /24 Risk 1
Open report
1 max · 0.682 avg
Last seen 2025-01-26 19:27
Hits
110
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
51.8.155.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 19:06
Hits
102
IPs
19
Footprint
7.422%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
52.225.75.0/24 /24 Risk 1
Open report
1 max · 0.323 avg
Last seen 2025-01-26 23:53
Hits
93
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
23.98.179.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 21:29
Hits
84
IPs
15
Footprint
5.859%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States