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ORG REPORT — China Education and Research Network · china education and research network

First sighted: Sept. 7, 2023, 3 a.m. · Last sighted: May 12, 2025, 3 a.m.

Risk
1 (low)
Total hits
172
Total errors
94
Distinct IPs
4
Distinct ASNs
2
Top country
China
Top city
Haidian
Top region
Beijing

Risk

Model: v1 Computed: 2026-03-03 20:12:57
Risk score
1
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 164
Points 29.20
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 4
Points 2.40

Traffic

Rollup

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

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
0
3xx
35
4xx
94
5xx
0
Unique URLs
0
Total hits
172
First seen
Sept. 7, 2023, 3 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 164 pts 29.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 117 1 23.40 Sept. 7, 2023, 10:28 p.m. Dec. 21, 2024, 2:36 a.m.
ua 117
6 43 1 5.16 Sept. 18, 2024, 6:32 p.m. Dec. 24, 2024, 4:50 p.m.
ua 43
8 4 1 0.64 Sept. 21, 2024, 10:37 p.m. Dec. 18, 2024, 8:45 a.m.
ua 4
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 4 pts 2.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 4 1 2.40 Sept. 21, 2024, 10:37 p.m. Dec. 18, 2024, 8:45 a.m.
method 4

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Uses totals 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 Org snapshot (peer IPs with coordinates).

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ASNs held by this org

Derived from IP rollups (IPReportTotal). Grouped by (asn, as_org_name).
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Interesting IPs

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

202.112.238.240 low
Open report
12 /100
Last seen 2024-12-19 02:00
Hits
156
Errors
90
Country
China
ASN
AS4538
AS Org
China Education and Research Network Center
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
166.111.132.233 low
Open report
0 /100
Last seen 2023-09-08 03:00
Hits
2
Errors
0
Country
China
ASN
AS4538
AS Org
China Education and Research Network Center