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ASN REPORT — AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED

First sighted: May 5, 2023, 3 a.m. · Last sighted: Jan. 10, 2026, 1:59 a.m.

Risk
82 (high)
Total hits
26958
Total errors
4503
Observed IPs
2536
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:27
Risk score
82
High
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 208
Points 1378.16
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 403
Points 740.23
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 4940
Points 660.32
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 96
Points 576.86
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 183
Points 426.58
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 22
Points 394.09
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 164
Points 87.55
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 79
Points 46.82
Automated client behavior
Traffic patterns strongly suggest automation rather than a human-operated browser.
bot
Hits 17
Points 8.08
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 61
Points 7.69

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
13101
3xx
8194
4xx
4475
5xx
28
Unique URLs
5530
Total hits
26958
First seen
May 5, 2023, 3 a.m.
Last seen
Jan. 10, 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 208 pts 1378.16
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 77 1 515.72 Sept. 9, 2024, 1:05 a.m. Nov. 23, 2025, 10:57 a.m.
trav 77
26 77 1 468.47 Sept. 9, 2024, 1:05 a.m. Nov. 23, 2025, 10:57 a.m.
trav 77
30 54 1 393.98 Sept. 9, 2024, 1:05 a.m. Nov. 23, 2025, 10:53 a.m.
trav 54
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 403 pts 740.23
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
22 39 1 134.44 Jan. 27, 2024, 2:03 a.m. Nov. 23, 2025, 10:55 a.m.
scan_velocity 39
20 39 1 120.78 Jan. 26, 2024, 2:35 a.m. Nov. 15, 2025, 9:27 p.m.
scan_velocity 39
18 36 1 100.12 Jan. 26, 2024, 2:35 a.m. Nov. 15, 2025, 9:27 p.m.
scan_velocity 36
12 52 1 94.07 Dec. 2, 2023, 3:42 a.m. Oct. 2, 2025, 9:27 a.m.
scan_velocity 52
16 19 1 45.07 Jan. 26, 2024, 2:35 a.m. April 30, 2025, 8:59 a.m.
scan_velocity 19
36 8 1 44.06 April 29, 2025, 7:58 p.m. April 30, 2025, 8:59 a.m.
scan_velocity 8
30 9 1 41.31 Jan. 26, 2024, 2:35 a.m. April 30, 2025, 8:59 a.m.
scan_velocity 9
24 9 1 33.70 Sept. 9, 2024, 1:07 a.m. April 30, 2025, 8:59 a.m.
scan_velocity 9
28 6 1 25.70 April 29, 2025, 7:58 p.m. April 30, 2025, 8:59 a.m.
scan_velocity 6
26 6 1 23.87 April 29, 2025, 7:58 p.m. April 30, 2025, 8:59 a.m.
scan_velocity 6
14 12 1 23.69 Jan. 26, 2024, 2:35 a.m. April 30, 2025, 8:59 a.m.
scan_velocity 12
10 18 1 23.13 Jan. 26, 2024, 2:34 a.m. Nov. 20, 2024, 7:45 p.m.
scan_velocity 18
34 3 1 15.61 April 29, 2025, 7:58 p.m. April 29, 2025, 7:58 p.m.
scan_velocity 3
32 3 1 14.69 April 29, 2025, 7:58 p.m. April 29, 2025, 7:58 p.m.
scan_velocity 3
0 144 1 0.00 Dec. 2, 2023, 3:42 a.m. Nov. 23, 2025, 10:55 a.m.
scan_velocity 144
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 4940 pts 660.32
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 2615 1 376.56 July 6, 2023, 7:37 p.m. Dec. 17, 2025, 8:14 p.m.
ua 2615
8 1314 1 136.66 July 5, 2023, 10:46 p.m. Nov. 26, 2025, 5:37 a.m.
ua 1314
14 476 1 106.62 July 15, 2023, 11:40 a.m. Dec. 17, 2025, 8:13 p.m.
ua 476
6 518 1 37.30 May 5, 2023, 10:48 a.m. Nov. 28, 2025, 1:14 p.m.
ua 518
12 17 1 3.18 Dec. 20, 2023, 1:40 p.m. Dec. 20, 2023, 1:41 p.m.
ua 17
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 96 pts 576.86
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 77 1 495.33 Sept. 9, 2024, 1:05 a.m. Nov. 23, 2025, 10:57 a.m.
sensitive_file 77
40 5 1 40.48 Aug. 25, 2023, 5:08 p.m. Aug. 26, 2023, 9:24 p.m.
sensitive_file 5
16 9 1 22.18 Sept. 4, 2023, 6:01 p.m. Sept. 6, 2025, 9:19 a.m.
sensitive_file 9
22 5 1 18.88 July 17, 2023, 8:41 p.m. July 17, 2023, 8:41 p.m.
sensitive_file 5
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 183 pts 426.58
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 71 1 274.23 Aug. 25, 2023, 7:49 p.m. April 30, 2025, 8:59 a.m.
cred 71
8 26 1 80.08 Dec. 2, 2023, 2:14 p.m. Jan. 27, 2024, 2:02 a.m.
cred 26
12 11 1 60.39 Aug. 25, 2023, 7:49 p.m. April 30, 2025, 8:59 a.m.
cred 11
6 6 1 11.88 Jan. 26, 2024, 2:35 a.m. April 30, 2025, 8:59 a.m.
cred 6
0 69 1 0.00 Aug. 25, 2023, 7:49 p.m. April 30, 2025, 8:59 a.m.
cred 69
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 22 pts 394.09
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 11 1 230.38 July 25, 2023, 12:28 p.m. Nov. 23, 2025, 10:57 a.m.
cmdi 11
22 10 1 140.25 Sept. 9, 2024, 1:07 a.m. Nov. 23, 2025, 10:57 a.m.
cmdi 10
30 1 1 23.46 Oct. 2, 2024, 5:07 p.m. Oct. 2, 2024, 5:07 p.m.
cmdi 1
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 164 pts 87.55
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 157 1 86.66 July 6, 2023, 7:36 p.m. Nov. 26, 2025, 5:37 a.m.
method 157
3 7 1 0.88 April 29, 2025, 10:09 p.m. Aug. 28, 2025, 5:41 a.m.
method 7
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 79 pts 46.82
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 44 1 27.10 July 17, 2023, 8:41 p.m. July 17, 2023, 8:41 p.m.
proto 44
12 27 1 18.66 Nov. 4, 2023, 5:44 p.m. Nov. 23, 2025, 10:52 a.m.
proto 27
3 8 1 1.06 Sept. 9, 2024, 1:05 a.m. Sept. 12, 2025, 11:49 a.m.
proto 8
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 17 pts 8.08
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 17 1 8.08 Dec. 20, 2023, 1:40 p.m. Dec. 20, 2023, 1:41 p.m.
bot 17
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 61 pts 7.69
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 61 1 7.69 Dec. 2, 2023, 2:14 p.m. April 30, 2025, 8:59 a.m.
ref 61
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 4 pts 0.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
0 4 1 0.00 May 21, 2025, 12:01 p.m. May 21, 2025, 12:01 p.m.
request_size 4

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

Loading status mix…
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.