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Subnet Overview

Model: v1 Updated: Feb. 20, 2026, 12:20 p.m.
Report for 156.225.11.0/24 • Hong Kong • Zenlayer 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 May 12, 2025, 1 a.m. → May 19, 2025, 1 a.m. Model v1
CIDR
156.225.11.0/24
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
156.225.11.0
Broadcast / Last
156.225.11.255
Observed IPs
3
Footprint
1.172%
Total Hits
54
Total Errors
3
Risk Score
19
Risk Level
low
First Seen
May 11, 2025, 3 a.m.
Last Seen
May 18, 2025, 3 a.m.
Top Location
Hong Kong , Kowloon • Hong Kong
Top ASN
AS21859 • Zenlayer Inc
Top ISP
NeoFiber Communications inc

Risk

Model: v1 Computed: Feb. 20, 2026, 1:36 p.m.
Subnet risk score
19
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
Command injection attempts cmdi Request content resembles attempts to execute OS commands via an application. 24 hits 527.00 pts
Severity Hits Labels Weighted Top labels
28 10 1 238.00
{'count': 10, 'label': 'cmdi'}
22 10 1 187.00
{'count': 10, 'label': 'cmdi'}
30 4 1 102.00
{'count': 4, 'label': 'cmdi'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 24 hits 4.64 pts
Severity Hits Labels Weighted Top labels
10 22 1 4.40
{'count': 22, 'label': 'ua'}
6 2 1 0.24
{'count': 2, 'label': 'ua'}
Protocol anomaly proto Request structure or protocol-level signals deviate from typical browser HTTP traffic. 1 hits 0.88 pts
Severity Hits Labels Weighted Top labels
11 1 1 0.88
{'count': 1, 'label': 'proto'}
Technical summary
Computed at
Feb. 20, 2026, 1:36 p.m.
Raw total
532.52
Total hits
54
Errors
3

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.

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).

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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.

103.122.177.0/24 /24 Risk 0
Open report
0 max · 0.000 avg
Last seen 2025-05-18 03:00
Hits
6
IPs
3
Footprint
1.172%
ASN
AS21859
AS Org
Zenlayer Inc
Geo
Hong Kong, Kowloon, Hong Kong
103.225.84.0/24 /24 Risk 5
Open report
5 max · 1.667 avg
Last seen 2025-05-18 03:00
Hits
6
IPs
2
Footprint
0.781%
ASN
AS21859
AS Org
Zenlayer Inc
Geo
Tai Po Kau Lo Wai, Tai Po 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.

156.225.11.231 low
Open report
5 /100
Last seen 2025-05-12 03:00
Hits
12
Errors
3
Country
Hong Kong
ASN
AS21859
AS Org
Zenlayer Inc
156.225.11.51 low
Open report
5 /100
Last seen 2025-05-18 03:00
Hits
2
Errors
0
Country
Hong Kong
ASN
AS21859
AS Org
Zenlayer Inc
156.225.11.217 low
Open report
0 /100
Last seen 2025-05-18 03:00
Hits
2
Errors
0
Country
Hong Kong
ASN
AS21859
AS Org
Zenlayer Inc