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ASN REPORT — AS1741 · CSC - Tieteen tietotekniikan keskus Oy

First sighted: Sept. 5, 2024, 3 a.m. · Last sighted: Oct. 18, 2025, 2:59 a.m.

Risk
3 (low)
Total hits
8690
Total errors
1342
Observed IPs
386
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:53:55
Risk score
3
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1026
Points 73.87

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this ASN.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
5284
3xx
10
4xx
1304
5xx
38
Unique URLs
2464
Total hits
8690
First seen
Sept. 5, 2024, 3 a.m.
Last seen
Oct. 18, 2025, 2:59 a.m.

Annotators (All-time)

Heatmap of annotator × severity. Darker cells mean more volume in that band. Tip: switch to Weighted points to see what drives impact (not just noise).

Severity →
Low High
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1026 pts 73.87
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 1026 1 73.87 Nov. 20, 2024, 6:22 a.m. Feb. 11, 2025, 3:41 a.m.
ua 1026

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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Running one aggregation and rendering the chart.

Geolocation

Live geolocation and map tiles auto-load for this ASN snapshot (peer IPs with coordinates).

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SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
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Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

No peer rows available for this ASN snapshot.