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Subnet Overview

Model: v1 Updated: Feb. 15, 2026, 6:35 p.m.
Report for 13.40.99.0/24 • United Kingdom • Amazon.com, Inc. City report ASN report

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

Access Mode

Visitor mode shows a reduced view for performance (recent activity window and lighter deep analysis surfaces). Log in or create an account to unlock full-history subnet analysis and richer tooling.

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Traffic ready Risk ready Snapshot ready Window Jan. 22, 2024, midnight → Jan. 29, 2024, midnight Model v1
CIDR
13.40.99.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
13.40.99.0
Broadcast / Last
13.40.99.255
Observed IPs
1
Footprint
0.391%
Total Hits
28
Total Errors
13
Risk Score
2
Risk Level
low
First Seen
Jan. 25, 2024, midnight
Last Seen
Jan. 26, 2024, midnight
Top Location
London , England • United Kingdom
Top ASN
AS16509 • Amazon.com, Inc.

Risk

Model: v1 Computed: Feb. 15, 2026, 7:19 p.m.
Subnet risk score
2
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from subnet rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
Firewall probing fwprobe Traffic behavior suggests probing of access controls and protected surfaces. 3 hits 40.50 pts
Severity Hits Labels Weighted Top labels
30 3 1 40.50
{'count': 3, 'label': 'fwprobe'}
Credential brute forcing cred Repeated authentication attempts consistent with password guessing or credential stuffing. 7 hits 22.00 pts
Severity Hits Labels Weighted Top labels
10 4 1 22.00
{'count': 4, 'label': 'cred'}
0 3 1 0.00
{'count': 3, 'label': 'cred'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 1 hits 0.12 pts
Severity Hits Labels Weighted Top labels
6 1 1 0.12
{'count': 1, 'label': 'ua'}
Technical summary
Computed at
Feb. 15, 2026, 7:19 p.m.
Raw total
62.62
Total hits
28
Errors
13

Traffic

Rollup

Daily activity (hits per day) plus HTTP response mix and basic counters from the subnet traffic rollup.

Activity Access

Visitor

Visitor mode is limited to the most recent 30 days for performance. Log in or create an account to unlock full-history subnet activity and deeper analysis.

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Loading activity…
Rendering hits per day for this subnet.
Daily activity (stacked response classes + total hits). Showing recent 30 days in visitor mode.

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 In This Subnet

Top risky peer IPs for this subnet snapshot, sorted by risk score then hits. Use this panel to drill down from subnet to IP-level reports.

13.40.99.228 low
Open report
2 /100
Last seen 2024-01-26 00:00
Hits
28
Errors
13
Country
United Kingdom
ASN
AS16509
AS Org
Amazon.com, Inc.

Sibling Subnets By ASN / Org Identity

Compare other subnet snapshots that share this report's ASN or organization identity. “Same window” keeps comparisons aligned to the current publish window.

35.94.109.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-29 00:00
Hits
336
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
13.40.106.0/24 /24 Risk 3
Open report
3 max · 2.609 avg
Last seen 2024-01-27 00:00
Hits
46
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
44.227.242.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-27 00:00
Hits
39
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Portland, Oregon, United States
47.128.127.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-27 00:00
Hits
34
IPs
5
Footprint
1.953%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.50.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-27 00:00
Hits
30
IPs
5
Footprint
1.953%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
52.48.101.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2024-01-27 00:00
Hits
30
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Leinster, Ireland
47.128.56.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-28 00:00
Hits
25
IPs
5
Footprint
1.953%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.119.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-28 00:00
Hits
21
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.62.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-27 00:00
Hits
21
IPs
3
Footprint
1.172%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.35.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-26 00:00
Hits
20
IPs
3
Footprint
1.172%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.42.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-29 00:00
Hits
19
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.171.235.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-23 00:00
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
18.170.66.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-23 00:00
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
3.8.173.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-24 00:00
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
3.8.137.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-24 00:00
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
47.128.57.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-25 00:00
Hits
17
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.97.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-28 00:00
Hits
16
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.44.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-24 00:00
Hits
16
IPs
2
Footprint
0.781%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.219.196.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-23 00:00
Hits
16
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States
47.128.34.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-25 00:00
Hits
14
IPs
3
Footprint
1.172%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore