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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:59 a.m.
Report for 51.8.102.0/24 • 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 May 26, 2025, 1 a.m. → June 2, 2025, 1 a.m. Model v1
CIDR
51.8.102.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
51.8.102.0
Broadcast / Last
51.8.102.255
Observed IPs
123
Footprint
48.047%
Total Hits
54532
Total Errors
716
Risk Score
100
Risk Level
high
First Seen
May 26, 2025, 5:36 a.m.
Last Seen
May 31, 2025, 9:34 p.m.
Top Location
Boydton , Virginia • United States
Top ASN
AS8075 • Microsoft Corporation

Risk

Model: v1
Subnet risk score
100
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 38127 hits 19063.50 pts
ua 16405 hits 1968.60 pts
cred 9 hits 31.90 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
21064.00
Total hits
54532
Errors
716

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=38127 · weighted=19063.50
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 38127 1 19063.50
bot 38127
ua
total=16405 · weighted=1968.60
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 16405 1 1968.60
ua 16405
cred
total=9 · weighted=31.90
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 5 1 27.50
cred 5
8 1 1 4.40
cred 1
0 3 1 0.00
cred 3

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.

51.8.102.62 low
Open report
12 /100
Last seen 2025-05-31 21:34
Hits
73
Errors
61
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.254 low
Open report
11 /100
Last seen 2025-05-31 21:33
Hits
38
Errors
35
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.89 low
Open report
10 /100
Last seen 2025-05-31 21:34
Hits
64
Errors
38
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.103 low
Open report
10 /100
Last seen 2025-05-30 21:07
Hits
11
Errors
2
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.83 low
Open report
10 /100
Last seen 2025-05-30 21:08
Hits
8
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.34 low
Open report
10 /100
Last seen 2025-05-30 21:04
Hits
5
Errors
1
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.170 low
Open report
10 /100
Last seen 2025-05-28 04:01
Hits
5
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.202 low
Open report
10 /100
Last seen 2025-05-28 04:02
Hits
4
Errors
2
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.13 low
Open report
10 /100
Last seen 2025-05-31 21:32
Hits
3
Errors
1
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.237 low
Open report
10 /100
Last seen 2025-05-31 21:26
Hits
3
Errors
3
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.32 low
Open report
10 /100
Last seen 2025-05-26 16:46
Hits
2
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.134 low
Open report
9 /100
Last seen 2025-05-31 21:26
Hits
49
Errors
32
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.29 low
Open report
9 /100
Last seen 2025-05-31 21:32
Hits
39
Errors
36
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.49 low
Open report
9 /100
Last seen 2025-05-31 21:34
Hits
28
Errors
13
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.25 low
Open report
9 /100
Last seen 2025-05-31 21:29
Hits
25
Errors
9
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.18 low
Open report
9 /100
Last seen 2025-05-30 21:06
Hits
13
Errors
0
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.213 low
Open report
9 /100
Last seen 2025-05-31 21:25
Hits
12
Errors
4
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.73 low
Open report
9 /100
Last seen 2025-05-31 21:28
Hits
9
Errors
3
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.147 low
Open report
9 /100
Last seen 2025-05-31 21:28
Hits
9
Errors
3
Country
United States
ASN
AS8075
AS Org
Microsoft Corporation
51.8.102.159 low
Open report
9 /100
Last seen 2025-05-31 21:33
Hits
8
Errors
2
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 99
Open report
99 max · 95.813 avg
Last seen 2025-05-31 11:33
Hits
86647
IPs
12
Footprint
4.688%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Phoenix, Arizona, United States
52.167.144.0/24 /24 Risk 44
Open report
44 max · 32.599 avg
Last seen 2025-06-01 06:33
Hits
11538
IPs
76
Footprint
29.688%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.77.167.0/24 /24 Risk 37
Open report
37 max · 28.993 avg
Last seen 2025-05-31 23:27
Hits
10029
IPs
71
Footprint
27.734%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
157.55.39.0/24 /24 Risk 20
Open report
20 max · 14.373 avg
Last seen 2025-05-31 23:26
Hits
4099
IPs
31
Footprint
12.109%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
207.46.13.0/24 /24 Risk 18
Open report
18 max · 12.596 avg
Last seen 2025-06-01 06:33
Hits
3653
IPs
24
Footprint
9.375%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
52.255.111.0/24 /24 Risk 4
Open report
4 max · 2.891 avg
Last seen 2025-05-31 22:26
Hits
837
IPs
48
Footprint
18.750%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
172.213.21.0/24 /24 Risk 3
Open report
3 max · 2.429 avg
Last seen 2025-05-31 22:33
Hits
790
IPs
32
Footprint
12.500%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Milan, Lombardy, Italy
40.84.221.0/24 /24 Risk 3
Open report
3 max · 2.074 avg
Last seen 2025-05-31 20:39
Hits
679
IPs
32
Footprint
12.500%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
172.203.30.0/24 /24 Risk 3
Open report
3 max · 2.064 avg
Last seen 2025-05-31 11:39
Hits
487
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
23.98.186.0/24 /24 Risk 2
Open report
2 max · 1.553 avg
Last seen 2025-05-31 17:34
Hits
476
IPs
32
Footprint
12.500%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Antonio, Texas, United States
57.154.175.0/24 /24 Risk 2
Open report
2 max · 1.346 avg
Last seen 2025-05-31 21:35
Hits
442
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
San Francisco, California, United States
52.230.163.0/24 /24 Risk 2
Open report
2 max · 1.541 avg
Last seen 2025-05-31 21:10
Hits
440
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
68.221.67.0/24 /24 Risk 2
Open report
2 max · 1.598 avg
Last seen 2025-05-31 22:20
Hits
438
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Madrid, Madrid, Spain
52.156.77.0/24 /24 Risk 2
Open report
2 max · 1.404 avg
Last seen 2025-05-31 21:50
Hits
406
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
40.77.190.0/24 /24 Risk 1
Open report
1 max · 0.777 avg
Last seen 2025-05-31 23:06
Hits
394
IPs
50
Footprint
19.531%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Quincy, Washington, United States
52.230.164.0/24 /24 Risk 2
Open report
2 max · 1.357 avg
Last seen 2025-05-31 20:21
Hits
364
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Des Moines, Iowa, United States
68.221.75.0/24 /24 Risk 2
Open report
2 max · 1.389 avg
Last seen 2025-05-31 21:18
Hits
355
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Madrid, Madrid, Spain
172.213.11.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2025-05-31 22:54
Hits
355
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Milan, Lombardy, Italy
20.97.189.0/24 /24 Risk 2
Open report
2 max · 1.429 avg
Last seen 2025-05-31 19:09
Hits
343
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Boydton, Virginia, United States
40.116.73.0/24 /24 Risk 1
Open report
1 max · 0.994 avg
Last seen 2025-05-31 04:20
Hits
328
IPs
16
Footprint
6.250%
ASN
AS8075
AS Org
Microsoft Corporation
Geo
Chicago, Illinois, United States