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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:54 a.m.
Report for 3.16.76.0/24 • United States • Amazon.com, Inc. City report ASN report

High-level context about this subnet: size, density, traffic, risk, and geographic footprint.

Traffic ready Risk ready Snapshot ready Window June 23, 2025, 1 a.m. → June 30, 2025, 1 a.m. Model v1
CIDR
3.16.76.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
3.16.76.0
Broadcast / Last
3.16.76.255
Observed IPs
1
Footprint
0.391%
Total Hits
375
Total Errors
1
Risk Score
8
Risk Level
low
First Seen
June 27, 2025, 12:40 p.m.
Last Seen
June 28, 2025, 1:17 a.m.
Top Location
Dublin , Ohio • United States
Top ASN
AS16509 • Amazon.com, Inc.

Risk

Model: v1
Subnet risk score
8
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
bot 335 hits 167.50 pts
scan_velocity 36 hits 45.72 pts
ua 8 hits 1.08 pts
request_size 10 hits 0.72 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
215.02
Total hits
375
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).

Severity →
Low High
bot
total=335 · weighted=167.50
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 335 1 167.50
bot 335
scan_velocity
total=36 · weighted=45.72
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 17 1 30.60
scan_velocity 17
16 2 1 5.76
scan_velocity 2
14 2 1 5.04
scan_velocity 2
12 2 1 4.32
scan_velocity 2
0 13 1 0.00
scan_velocity 13
ua
total=8 · weighted=1.08
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 5 1 0.60
ua 5
8 3 1 0.48
ua 3
request_size
total=10 · weighted=0.72
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
12 1 1 0.72
request_size 1
0 9 1 0.00
request_size 9

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.

3.16.76.208 low
Open report
0 /100
Last seen 2025-06-28 01:17
Hits
35
Errors
1
Country
United States
ASN
AS16509
AS Org
Amazon.com, Inc.

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.

216.73.216.0/24 /24 Risk 100
Open report
100 max · 99.191 avg
Last seen 2025-06-29 20:50
Hits
234261
IPs
20
Footprint
7.812%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Columbus, Ohio, United States
47.128.121.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 20:34
Hits
130
IPs
39
Footprint
15.234%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.122.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 19:24
Hits
114
IPs
33
Footprint
12.891%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.96.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 20:49
Hits
75
IPs
24
Footprint
9.375%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.111.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 14:40
Hits
72
IPs
19
Footprint
7.422%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.16.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 18:52
Hits
63
IPs
27
Footprint
10.547%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
54.203.138.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-25 15:32
Hits
44
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
47.128.110.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 18:56
Hits
38
IPs
14
Footprint
5.469%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.221.232.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-28 04:58
Hits
36
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
47.128.22.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 16:44
Hits
35
IPs
15
Footprint
5.859%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.217.109.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 15:29
Hits
32
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.226.52.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-27 15:06
Hits
31
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
47.128.57.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 19:04
Hits
30
IPs
17
Footprint
6.641%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.58.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 16:12
Hits
30
IPs
13
Footprint
5.078%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.222.116.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 07:22
Hits
30
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
3.12.152.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-27 04:21
Hits
30
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
47.128.18.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 18:44
Hits
29
IPs
12
Footprint
4.688%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
3.144.77.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2025-06-23 18:23
Hits
29
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.227.140.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 06:52
Hits
29
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
47.128.28.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-06-29 17:32
Hits
28
IPs
17
Footprint
6.641%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore