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Subnet Overview

Model: v1 Updated: Feb. 20, 2026, 12:23 p.m.
Report for 81.17.20.0/24 • Switzerland • Private Layer 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.

Traffic ready Risk ready Snapshot ready Window Nov. 3, 2025, midnightNov. 10, 2025, midnight Model v1
Prefix
/24
IP Version
IPv4
Subnet Size
256
Network Address
81.17.20.0
Broadcast / Last
81.17.20.255
Observed IPs
1
Footprint
0.391%
Total Hits
366
Total Errors
1
Risk Score
4
Risk Level
low
First Seen
Nov. 6, 2025, 2 a.m.
Last Seen
Nov. 7, 2025, 2 a.m.
Top Location
Zurich , Zurich • Switzerland
Top ASN
AS51852 • Private Layer INC
Top ISP
Ripe

Risk

Model: v1 Computed: Feb. 20, 2026, 1:36 p.m.
Subnet risk score
4
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
Sensitive file probing sfp Requests target commonly sensitive files, configs, backups, or administrative resources. 17 hits 89.76 pts
Severity Hits Labels Weighted Top labels
24 17 1 89.76
{'count': 17, 'label': 'sensitive_file'}
Scan velocity scan_velocity High request rate and broad endpoint coverage suggest scanning or automated enumeration. 18 hits 16.20 pts
Severity Hits Labels Weighted Top labels
10 9 1 16.20
{'count': 9, 'label': 'scan_velocity'}
0 9 1 0.00
{'count': 9, 'label': 'scan_velocity'}
User-Agent anomaly ua User-Agent signals look missing, inconsistent, or indicative of non-browser tooling. 19 hits 3.20 pts
Severity Hits Labels Weighted Top labels
8 17 1 2.72
{'count': 17, 'label': 'ua'}
12 2 1 0.48
{'count': 2, 'label': 'ua'}
Automated client behavior bot Traffic patterns strongly suggest automation rather than a human-operated browser. 4 hits 1.90 pts
Severity Hits Labels Weighted Top labels
10 3 1 1.50
{'count': 3, 'label': 'bot'}
8 1 1 0.40
{'count': 1, 'label': 'bot'}
HTTP method anomaly method Unusual or unexpected HTTP methods observed for the target endpoints. 1 hits 0.60 pts
Severity Hits Labels Weighted Top labels
10 1 1 0.60
{'count': 1, 'label': 'method'}
Technical summary
Computed at
Feb. 20, 2026, 1:36 p.m.
Raw total
111.66
Total hits
366
Errors
1

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.

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.

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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.

81.17.20.98 low
2 /100
Last seen 2025-11-07 02:00
Hits
1
Errors
1
Country
Switzerland
ASN
AS51852
AS Org
Private Layer INC