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ASN REPORT — AS4657 · StarHub Ltd

First sighted: Nov. 17, 2024, 2 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
1 (low)
Total hits
575
Total errors
25
Observed IPs
15
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:53:40
Risk score
1
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 18
Points 11.34
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 42
Points 10.66
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 29
Points 2.15
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 1
Points 0.48

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
451
3xx
10
4xx
8
5xx
17
Unique URLs
243
Total hits
575
First seen
Nov. 17, 2024, 2 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 18 pts 11.34
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 9 1 11.34 Jan. 28, 2025, 10:27 a.m. Sept. 9, 2025, 5:37 a.m.
scan_velocity 9
0 9 1 0.00 Jan. 28, 2025, 10:27 a.m. Sept. 9, 2025, 5:37 a.m.
scan_velocity 9
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 42 pts 10.66
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 19 1 8.89 Dec. 30, 2024, 4:50 p.m. July 9, 2025, 6:01 a.m.
request_size 19
14 3 1 1.76 July 9, 2025, 5:14 a.m. Sept. 9, 2025, 5:37 a.m.
request_size 3
0 20 1 0.00 Dec. 30, 2024, 4:50 p.m. Sept. 9, 2025, 5:37 a.m.
request_size 20
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 29 pts 2.15
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 27 1 1.94 Dec. 30, 2024, 4:50 p.m. Sept. 9, 2025, 5:37 a.m.
ua 27
8 2 1 0.21 April 28, 2025, 6:26 p.m. Jan. 10, 2026, 4:23 a.m.
ua 2
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 1 pts 0.48
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 0.48 Jan. 28, 2025, 10:27 a.m. Jan. 28, 2025, 10:27 a.m.
bot 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.