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ASN REPORT — AS5391 · Hrvatski Telekom d.d.

First sighted: Aug. 8, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
5 (low)
Total hits
985
Total errors
62
Observed IPs
74
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:09
Risk score
5
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 23
Points 72.60
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 2
Points 16.19
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 40
Points 11.82
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 16
Points 10.08
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 12
Points 5.70
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 45
Points 3.52

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
624
3xx
82
4xx
40
5xx
22
Unique URLs
372
Total hits
985
First seen
Aug. 8, 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
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 23 pts 72.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 11 1 42.90 Dec. 20, 2023, 3:10 p.m. July 31, 2025, 7:28 p.m.
cred 11
12 6 1 29.70 Dec. 20, 2023, 3:10 p.m. July 31, 2025, 7:28 p.m.
cred 6
0 6 1 0.00 Dec. 20, 2023, 3:10 p.m. July 31, 2025, 7:28 p.m.
cred 6
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 2 pts 16.19
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 2 1 16.19 Aug. 8, 2023, 8:32 p.m. Aug. 8, 2023, 8:32 p.m.
sensitive_file 2
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 40 pts 11.82
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 24 1 11.23 Dec. 23, 2024, 1:11 a.m. May 24, 2025, 10:26 a.m.
request_size 24
14 1 1 0.59 May 24, 2025, 10:26 a.m. May 24, 2025, 10:26 a.m.
request_size 1
0 15 1 0.00 Dec. 23, 2024, 1:23 a.m. Oct. 2, 2025, 7:06 a.m.
request_size 15
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 16 pts 10.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 8 1 10.08 Dec. 23, 2024, 1:18 a.m. March 25, 2025, 10:08 a.m.
scan_velocity 8
0 8 1 0.00 Dec. 23, 2024, 1:18 a.m. March 25, 2025, 10:08 a.m.
scan_velocity 8
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 12 pts 5.70
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 12 1 5.70 Jan. 16, 2025, 6:02 a.m. Jan. 16, 2025, 6:02 a.m.
bot 12
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 45 pts 3.52
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 40 1 2.88 Dec. 10, 2024, 11:21 p.m. May 24, 2025, 10:27 a.m.
ua 40
10 3 1 0.43 Aug. 8, 2023, 8:32 p.m. Feb. 23, 2024, 5:03 p.m.
ua 3
8 2 1 0.21 July 15, 2025, 4:19 a.m. July 15, 2025, 4:19 a.m.
ua 2

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.