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ASN REPORT — AS13037 · Zen Internet Ltd

First sighted: Sept. 24, 2023, 3 a.m. · Last sighted: Jan. 26, 2026, 1:59 a.m.

Risk
2 (low)
Total hits
603
Total errors
29
Observed IPs
30
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-29 10:18:33
Risk score
2
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 63
Points 29.93
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 42
Points 6.79
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 16
Points 1.15

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
474
3xx
4
4xx
16
5xx
13
Unique URLs
359
Total hits
603
First seen
Sept. 24, 2023, 3 a.m.
Last seen
Jan. 26, 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
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 63 pts 29.93
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 63 1 29.93 July 14, 2025, 4:25 a.m. Jan. 23, 2026, 4:49 p.m.
bot 63
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 42 pts 6.79
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 12 1 5.62 Dec. 23, 2024, 11:11 p.m. Aug. 28, 2025, 12:04 a.m.
request_size 12
14 2 1 1.18 July 30, 2025, 11:08 a.m. July 30, 2025, 11:09 a.m.
request_size 2
0 28 1 0.00 Dec. 26, 2024, 6:20 p.m. Aug. 28, 2025, 12:04 a.m.
request_size 28
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 16 pts 1.15
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 16 1 1.15 Nov. 20, 2024, 8:21 p.m. Aug. 28, 2025, 12:04 a.m.
ua 16

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.