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ASN REPORT — AS24348 · CERNET2 IX at Tsinghua University

First sighted: Dec. 21, 2024, 2 a.m. · Last sighted: May 12, 2025, 3 a.m.

Risk
0 (low)
Total hits
14
Total errors
4
Observed IPs
2
Top country
China
Top city
Haidian
Top region
Beijing

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
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 6
Points 0.96

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
10
3xx
0
4xx
4
5xx
0
Unique URLs
0
Total hits
14
First seen
Dec. 21, 2024, 2 a.m.
Last seen
May 12, 2025, 3 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 6 pts 0.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 3 1 0.60 Dec. 21, 2024, 2:36 a.m. Dec. 21, 2024, 2:36 a.m. —
6 3 2 0.36 Dec. 21, 2024, 2:36 a.m. Dec. 24, 2024, 4:50 p.m. —

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.

202.112.47.34 low
Open report
0 /100
Last seen 2025-05-12 03:00
Hits
7
Errors
0
Country
China
ASN
AS24348
AS Org
CERNET2 IX at Tsinghua University
202.112.47.148 low
Open report
0 /100
Last seen 2024-12-25 02:00
Hits
7
Errors
4
Country
China
ASN
AS24348
AS Org
CERNET2 IX at Tsinghua University