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ASN REPORT — AS58461 · CT-HangZhou-IDC

First sighted: April 30, 2023, 3 a.m. · Last sighted: Jan. 11, 2026, 1:59 a.m.

Risk
11 (low)
Total hits
1189
Total errors
93
Observed IPs
227
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:27
Risk score
11
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 21
Points 138.60
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 4
Points 83.78
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 8
Points 51.46
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 6
Points 3.03
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 35
Points 2.84
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 2
Points 0.59

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
468
3xx
576
4xx
90
5xx
3
Unique URLs
501
Total hits
1189
First seen
April 30, 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
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 21 pts 138.60
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 8 1 53.58 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
trav 8
26 8 1 48.67 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
trav 8
30 5 1 36.35 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
trav 5
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 4 pts 83.78
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 4 1 83.78 Jan. 17, 2025, 4:40 p.m. Jan. 28, 2025, 3:36 a.m.
cmdi 4
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 8 pts 51.46
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 8 1 51.46 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
sensitive_file 8
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 6 pts 3.03
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
12 4 1 2.76 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
proto 4
3 2 1 0.26 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:11 p.m.
proto 2
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 35 pts 2.84
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 29 1 2.09 May 30, 2023, 1:01 a.m. April 6, 2025, 1:59 p.m.
ua 29
8 4 1 0.42 May 7, 2024, 12:28 a.m. Sept. 21, 2024, 12:12 p.m.
ua 4
12 2 1 0.34 March 23, 2025, 6:06 a.m. March 23, 2025, 6:06 a.m.
ua 2
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 2 pts 0.59
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 1 1 0.59 Dec. 14, 2025, 9:57 p.m. Dec. 14, 2025, 9:57 p.m.
request_size 1
0 1 1 0.00 Nov. 24, 2025, 6:56 a.m. Nov. 24, 2025, 6:56 a.m.
request_size 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.