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ASN REPORT — AS13036 · T-Mobile Czech Republic a.s.

First sighted: Aug. 12, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
0 (low)
Total hits
337
Total errors
27
Observed IPs
35
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:09
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 22
Points 2.34
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 19
Points 1.56

Traffic

Rollup

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

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Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
213
3xx
29
4xx
19
5xx
8
Unique URLs
196
Total hits
337
First seen
Aug. 12, 2023, 3 a.m.
Last seen
Jan. 11, 2026, 1:59 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
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 22 pts 2.34
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 5 1 2.34 Feb. 25, 2025, 11:18 p.m. July 12, 2025, 4:47 p.m.
request_size 5
0 17 1 0.00 Jan. 12, 2025, 10:42 a.m. July 12, 2025, 4:47 p.m.
request_size 17
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 19 pts 1.56
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 13 1 0.94 Dec. 8, 2023, 7:06 p.m. March 1, 2025, 6:13 p.m.
ua 13
8 6 1 0.62 Aug. 12, 2023, 7 p.m. May 29, 2025, 12:11 a.m.
ua 6

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.