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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:59 a.m.
Report for 3.131.99.0/24 • 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 Jan. 20, 2025, midnight → Jan. 27, 2025, midnight Model v1
CIDR
3.131.99.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
3.131.99.0
Broadcast / Last
3.131.99.255
Observed IPs
1
Footprint
0.391%
Total Hits
63
Total Errors
24
Risk Score
0
Risk Level
low
First Seen
Jan. 24, 2025, 8:08 p.m.
Last Seen
Jan. 25, 2025, 1:38 p.m.
Top Location
Dublin , Ohio • United States
Top ASN
AS16509 • Amazon.com, Inc.

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
63
Errors
24

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.

3.131.99.50 low
Open report
0 /100
Last seen 2025-01-25 13:38
Hits
63
Errors
24
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.

52.15.147.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 23:49
Hits
523
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
35.166.228.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 23:44
Hits
522
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
3.12.251.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 23:39
Hits
512
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
3.20.63.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 22:48
Hits
484
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.116.205.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 23:03
Hits
456
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
44.243.120.0/24 /24 Risk 50
Open report
50 max · 48.373 avg
Last seen 2025-01-22 20:34
Hits
354
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
3.140.194.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-24 19:14
Hits
105
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
3.22.208.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 07:01
Hits
105
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
15.206.170.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-21 06:20
Hits
84
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Mumbai, Maharashtra, India
3.132.215.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-25 13:45
Hits
84
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.220.176.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-24 03:02
Hits
84
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.217.158.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-24 12:48
Hits
63
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
18.117.234.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 04:51
Hits
63
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
3.138.247.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-23 16:15
Hits
63
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
35.89.137.0/24 /24 Risk 9
Open report
9 max · 9.000 avg
Last seen 2025-01-24 17:42
Hits
50
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
18.216.255.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 03:33
Hits
50
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
34.221.187.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-21 10:04
Hits
32
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
35.161.45.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-21 00:31
Hits
32
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
34.221.44.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-22 04:55
Hits
31
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
47.128.99.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-01-26 19:11
Hits
29
IPs
14
Footprint
5.469%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore