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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 11:04 a.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.

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, 10:19 a.m.
Last Seen
Jan. 25, 2024, 7:28 p.m.
Top Location
London , England • United Kingdom
Top ASN
AS16509 • Amazon.com, Inc.

Risk

Model: v1
Subnet risk score
2
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
fwprobe 3 hits 40.50 pts
cred 7 hits 22.00 pts
ua 1 hits 0.12 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.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.

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
fwprobe
total=3 · weighted=40.50
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
30 3 1 40.50
fwprobe 3
cred
total=7 · weighted=22.00
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 4 1 22.00
cred 4
0 3 1 0.00
cred 3
ua
total=1 · weighted=0.12
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 1 1 0.12
ua 1

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.

13.40.99.228 low
Open report
2 /100
Last seen 2024-01-25 19:28
Hits
28
Errors
13
Country
United Kingdom
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.

35.94.109.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-28 14:35
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 2024-01-26 06:19
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 2024-01-26 04:43
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 2024-01-26 09:28
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 2024-01-26 22:06
Hits
31
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 2024-01-26 13:52
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 2024-01-27 03:05
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 2024-01-27 23:07
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 2024-01-26 03:58
Hits
21
IPs
3
Footprint
1.172%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.57.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-24 20:10
Hits
20
IPs
4
Footprint
1.562%
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 01:24
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 2024-01-28 07:12
Hits
19
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
18.170.66.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-22 22:21
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 2024-01-23 13:55
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
18.171.235.0/24 /24 Risk 2
Open report
2 max · 2.000 avg
Last seen 2024-01-22 14:04
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 2024-01-23 11:16
Hits
18
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
London, England, United Kingdom
47.128.97.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-27 09:46
Hits
17
IPs
4
Footprint
1.562%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Singapore, Central Singapore, Singapore
47.128.117.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2024-01-25 20:41
Hits
16
IPs
2
Footprint
0.781%
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 2024-01-23 03:19
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 2024-01-22 22:30
Hits
16
IPs
1
Footprint
0.391%
ASN
AS16509
AS Org
Amazon.com, Inc.
Geo
Dublin, Ohio, United States