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ASN REPORT — AS2852 · CESNET z.s.p.o.

Contextual Risk

Syndu matches the queried target properties against aggregated behavioral baselines across the IP hierarchy and calculates a contextual risk score from the matched dimensions.

Contextual Risk Score
--unknown

Computed instantly from Syndu's current trust-and-risk model.

Total Hits
273
Total Errors
50
First Seen
Dec. 11, 2024, 2 a.m.
Last Seen
Feb. 26, 2026, 2 a.m.
Risk Level
--
Risk Score
--

Dimension Baselines

In-scope matched dimensions contribute directly to the contextual score. Each value links to the corresponding report and latest computed baseline.

Create API Account Risk API Docs View Pricing

Behavioral Risk

Model: v1 Computed: March 3, 2026, 7:54 p.m.
ASN risk score
0
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from ASN 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
No annotator totals available.
Technical summary
Computed at
March 3, 2026, 7:54 p.m.
Raw total
0.00
Total hits
273
Errors
50

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
223
3xx
0
4xx
50
5xx
0
Unique URLs
0
Total hits
273
First seen
Dec. 11, 2024, 2 a.m.
Last seen
Feb. 26, 2026, 2 a.m.

HTTP Status Breakdown

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

Loading status mix…
Running one aggregation and rendering the chart.

Geolocation

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

Loading map…

SUBNETS HELD BY THIS ASN

Derived from report_ipaddress rows mapped to this ASN. Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

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

195.113.175.167 low
Open report
0 /100
Last seen 2025-05-24 03:00
Hits
217
Errors
43
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.228.128.13 low
Open report
0 /100
Last seen 2024-12-12 02:00
Hits
24
Errors
2
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
78.128.203.245 low
Open report
0 /100
Last seen 2025-03-11 02:00
Hits
15
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
195.113.172.13 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
5
Errors
1
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.32.87.114 low
Open report
0 /100
Last seen 2025-04-03 03:00
Hits
2
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.251.58.86 low
Open report
0 /100
Last seen 2024-12-28 02:00
Hits
2
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
195.113.226.194 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
2
Errors
1
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
78.128.191.235 low
Open report
0 /100
Last seen 2026-01-24 02:00
Hits
1
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.228.125.31 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
1
Errors
1
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.231.122.70 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
1
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
147.251.22.236 low
Open report
0 /100
Last seen 2025-10-29 02:00
Hits
1
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
195.113.165.118 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.
195.178.71.29 low
Open report
0 /100
Last seen 2025-09-13 03:00
Hits
1
Errors
0
Country
Czechia
ASN
AS2852
AS Org
CESNET z.s.p.o.