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Subnet Overview

Model: v1 Updated: Feb. 20, 2026, 12:34 p.m.
Report for 154.221.22.0/24 • Hong Kong • YISU CLOUD LTD City report ASN report

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

Access Mode

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Traffic ready Risk ready Snapshot ready Window Jan. 26, 2026, midnight → Feb. 2, 2026, midnight Model v1
CIDR
154.221.22.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
154.221.22.0
Broadcast / Last
154.221.22.255
Observed IPs
1
Footprint
0.391%
Total Hits
47
Total Errors
1
Risk Score
7
Risk Level
low
First Seen
Jan. 25, 2026, 2 a.m.
Last Seen
Jan. 26, 2026, 2 a.m.
Top Location
Chai Wan , Eastern District • Hong Kong
Top ASN
AS142403 • YISU CLOUD LTD
Top ISP
Yisu Cloud LTD

Risk

Model: v1 Computed: Feb. 20, 2026, 1:36 p.m.
Subnet risk score
7
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
Path traversal attempts trav Request paths/parameters resemble attempts to access files outside intended directories. 11 hits 79.56 pts
Severity Hits Labels Weighted Top labels
28 4 1 29.12
{'count': 4, 'label': 'trav'}
26 4 1 27.04
{'count': 4, 'label': 'trav'}
30 3 1 23.40
{'count': 3, 'label': 'trav'}
Command injection attempts cmdi Request content resembles attempts to execute OS commands via an application. 2 hits 42.50 pts
Severity Hits Labels Weighted Top labels
28 1 1 23.80
{'count': 1, 'label': 'cmdi'}
22 1 1 18.70
{'count': 1, 'label': 'cmdi'}
Scan velocity scan_velocity High request rate and broad endpoint coverage suggest scanning or automated enumeration. 13 hits 36.00 pts
Severity Hits Labels Weighted Top labels
22 4 1 15.84
{'count': 4, 'label': 'scan_velocity'}
24 3 1 12.96
{'count': 3, 'label': 'scan_velocity'}
20 2 1 7.20
{'count': 2, 'label': 'scan_velocity'}
0 4 1 0.00
{'count': 4, 'label': 'scan_velocity'}
Sensitive file probing sfp Requests target commonly sensitive files, configs, backups, or administrative resources. 4 hits 29.92 pts
Severity Hits Labels Weighted Top labels
34 4 1 29.92
{'count': 4, 'label': 'sensitive_file'}
Protocol anomaly proto Request structure or protocol-level signals deviate from typical browser HTTP traffic. 1 hits 0.96 pts
Severity Hits Labels Weighted Top labels
12 1 1 0.96
{'count': 1, 'label': 'proto'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 2 hits 0.32 pts
Severity Hits Labels Weighted Top labels
8 2 1 0.32
{'count': 2, 'label': 'ua'}
Technical summary
Computed at
Feb. 20, 2026, 1:36 p.m.
Raw total
189.26
Total hits
47
Errors
1

Traffic

Rollup

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

Activity Access

Visitor

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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.

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Fetching one histogram and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this subnet (all IPs with coordinates).

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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.

43.225.157.0/24 /24 Risk 1
Open report
1 max · 1.000 avg
Last seen 2026-01-29 02:00
Hits
2
IPs
1
Footprint
0.391%
ASN
AS142403
AS Org
YISU CLOUD LTD
Geo
Ha Kwai Chung, Kwai Tsing District, Hong Kong

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.

154.221.22.20 low
Open report
7 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
1
Country
Hong Kong
ASN
AS142403
AS Org
YISU CLOUD LTD