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Subnet Overview

Model: v1 Updated: Jan. 14, 2026, 10:39 a.m.
Report for 104.28.40.0/24 • United Kingdom • Cloudflare, 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 Sept. 29, 2025, 1 a.m. → Oct. 6, 2025, 1 a.m. Model v1
CIDR
104.28.40.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
104.28.40.0
Broadcast / Last
104.28.40.255
Observed IPs
2
Footprint
0.781%
Total Hits
400
Total Errors
8
Risk Score
1
Risk Level
low
First Seen
Sept. 30, 2025, 8:56 p.m.
Last Seen
Oct. 4, 2025, 10:45 p.m.
Top Location
Croydon , England • United Kingdom
Top ASN
AS13335 • Cloudflare, Inc.

Risk

Model: v1
Subnet risk score
1
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
request_size 28 hits 10.08 pts
bot 16 hits 8.00 pts
ua 27 hits 3.32 pts
Technical summary
Computed at
Jan. 14, 2026, 10:34 a.m.
Raw total
21.40
Total hits
400
Errors
8

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
request_size
total=28 · weighted=10.08
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
12 10 1 7.20
request_size 10
14 2 1 1.68
request_size 2
20 1 1 1.20
request_size 1
0 15 1 0.00
request_size 15
bot
total=16 · weighted=8.00
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
10 16 1 8.00
bot 16
ua
total=27 · weighted=3.32
Breakdown by severity band (all-time). “Weighted” reflects your weight coefficients/squash.
Severity Total Labels Weighted Top labels
6 25 1 3.00
ua 25
8 2 1 0.32
ua 2

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.

104.28.40.138 low
Open report
0 /100
Last seen 2025-09-30 20:56
Hits
12
Errors
4
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, Inc.
104.28.40.85 low
Open report
0 /100
Last seen 2025-10-04 22:45
Hits
4
Errors
4
Country
United Kingdom
ASN
AS13335
AS Org
Cloudflare, 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.

104.28.89.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-02 18:46
Hits
46
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Edinburgh, Scotland, United Kingdom
104.28.50.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-09-30 03:49
Hits
4
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Birmingham, Alabama, United States
104.28.218.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-05 22:48
Hits
2
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Budapest, Budapest, Hungary
162.158.235.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-05 21:43
Hits
2
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Mumbai, Maharashtra, India
162.158.227.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-09-30 17:05
Hits
1
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Mumbai, Maharashtra, India
104.28.250.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-05 22:48
Hits
1
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Salvador, Bahia, Brazil
104.28.199.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-05 21:53
Hits
1
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
São José dos Campos, São Paulo, Brazil
104.28.234.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-02 01:51
Hits
1
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Belo Horizonte, Minas Gerais, Brazil
104.28.156.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-10-04 05:15
Hits
1
IPs
1
Footprint
0.391%
ASN
AS13335
AS Org
Cloudflare, Inc.
Geo
Hong Kong, Kowloon, Hong Kong