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ASN REPORT — AS57043 · HOSTKEY B.V.

First sighted: Nov. 5, 2023, 2 a.m. · Last sighted: Dec. 18, 2025, 1:59 a.m.

Risk
34 (low)
Total hits
748
Total errors
241
Observed IPs
49
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:54:52
Risk score
34
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 77
Points 505.19
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 24
Points 453.53
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 21
Points 50.49
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 198
Points 31.05
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 14
Points 5.35
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 2
Points 0.95
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 1
Points 0.69

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
60
3xx
390
4xx
241
5xx
0
Unique URLs
160
Total hits
748
First seen
Nov. 5, 2023, 2 a.m.
Last seen
Dec. 18, 2025, 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
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 77 pts 505.19
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
40 42 1 340.03 Sept. 21, 2025, 4:53 a.m. Sept. 22, 2025, 9:27 p.m.
sensitive_file 42
24 19 1 82.26 Nov. 6, 2023, 1:56 a.m. May 22, 2024, 4:12 a.m.
sensitive_file 19
36 10 1 68.11 Aug. 17, 2025, 7:55 p.m. Aug. 17, 2025, 9:25 p.m.
sensitive_file 10
16 6 1 14.78 Sept. 21, 2025, 4:53 a.m. Sept. 22, 2025, 9:27 p.m.
sensitive_file 6
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 24 pts 453.53
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
30 10 1 229.50 Aug. 17, 2025, 7:55 p.m. Aug. 17, 2025, 9:25 p.m.
cmdi 10
22 10 1 140.25 Aug. 17, 2025, 7:55 p.m. Aug. 17, 2025, 9:25 p.m.
cmdi 10
28 4 1 83.78 Feb. 23, 2025, 4:16 a.m. Feb. 23, 2025, 5:59 a.m.
cmdi 4
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 21 pts 50.49
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
26 4 1 15.91 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
scan_velocity 4
24 4 1 14.69 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
scan_velocity 4
22 3 1 10.10 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
scan_velocity 3
20 2 1 6.12 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
scan_velocity 2
12 2 1 3.67 Nov. 6, 2023, 1:56 a.m. Sept. 21, 2025, 4:53 a.m.
scan_velocity 2
0 6 1 0.00 Nov. 6, 2023, 1:56 a.m. Sept. 21, 2025, 4:53 a.m.
scan_velocity 6
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 198 pts 31.05
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 77 1 17.25 Nov. 6, 2023, 1:56 a.m. May 7, 2024, 1:17 a.m.
ua 77
10 48 1 6.91 Sept. 21, 2025, 4:53 a.m. Sept. 22, 2025, 9:27 p.m.
ua 48
8 45 1 4.68 Nov. 6, 2023, 1:56 a.m. Sept. 28, 2025, 1:48 p.m.
ua 45
6 26 1 1.87 Nov. 6, 2023, 1:56 a.m. Feb. 27, 2025, 2:03 p.m.
ua 26
12 2 1 0.34 April 29, 2024, 10:49 p.m. May 1, 2024, 11:13 a.m.
ua 2
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 14 pts 5.35
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 10 1 4.08 Feb. 25, 2025, 1:52 a.m. Aug. 28, 2025, 9:01 a.m.
method 10
6 2 1 0.59 Aug. 23, 2025, 5:16 a.m. Aug. 23, 2025, 8:38 a.m.
method 2
10 1 1 0.55 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
method 1
3 1 1 0.13 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
method 1
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 2 pts 0.95
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2 1 0.95 April 30, 2024, 5:25 p.m. May 7, 2024, 1:17 a.m.
bot 2
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 1 pts 0.69
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 1 1 0.69 Nov. 6, 2023, 1:56 a.m. Nov. 6, 2023, 1:56 a.m.
proto 1

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.