DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS37963 · Hangzhou Alibaba Advertising Co.,Ltd.

First sighted: May 12, 2023, 3 a.m. · Last sighted: Jan. 26, 2026, 1:59 a.m.

Risk
98 (high)
Total hits
7257
Total errors
2772
Observed IPs
622
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-29 10:18:33
Risk score
98
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 621
Points 4081.36
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 500
Points 2970.04
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 57
Points 1055.43
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 293
Points 610.43
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 174
Points 520.96
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 702
Points 421.93
General injection attempts
Suspicious input patterns consistent with injection-like probing across multiple families.
injg
Hits 7
Points 167.58
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1255
Points 139.43
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 5
Points 63.18
HTTP method anomaly
Unusual or unexpected HTTP methods observed for the target endpoints.
method
Hits 25
Points 13.51

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
799
3xx
2939
4xx
2752
5xx
20
Unique URLs
2338
Total hits
7257
First seen
May 12, 2023, 3 a.m.
Last seen
Jan. 26, 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 621 pts 4081.36
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 247 1 1654.31 May 29, 2024, 10:07 a.m. Jan. 23, 2026, 11:31 p.m.
trav 247
26 247 1 1502.75 May 29, 2024, 10:07 a.m. Jan. 23, 2026, 11:31 p.m.
trav 247
30 127 1 924.30 May 29, 2024, 7:25 p.m. Aug. 5, 2025, 9:08 p.m.
trav 127
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 500 pts 2970.04
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 247 1 1588.90 May 29, 2024, 10:07 a.m. Jan. 23, 2026, 11:31 p.m.
sensitive_file 247
40 115 1 931.04 Oct. 25, 2023, 7:43 p.m. Sept. 14, 2025, 1:55 p.m.
sensitive_file 115
22 84 1 317.12 Aug. 15, 2023, 9:41 a.m. Sept. 21, 2025, 3:12 p.m.
sensitive_file 84
16 40 1 98.56 Oct. 30, 2024, 10:06 p.m. Sept. 9, 2025, 8:43 a.m.
sensitive_file 40
24 6 1 25.98 Sept. 14, 2024, 9:48 p.m. Nov. 2, 2024, 9:38 p.m.
sensitive_file 6
8 8 1 8.45 May 29, 2024, 10:07 a.m. May 30, 2024, 7:53 a.m.
sensitive_file 8
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 57 pts 1055.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 37 1 774.93 May 12, 2023, 10:57 a.m. May 15, 2025, 3:41 a.m.
cmdi 37
22 20 1 280.50 May 29, 2024, 7:26 p.m. May 15, 2025, 3:41 a.m.
cmdi 20
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 293 pts 610.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
20 44 1 142.56 May 29, 2024, 7:26 p.m. May 15, 2025, 3:41 a.m.
scan_velocity 44
18 38 1 110.81 May 29, 2024, 7:25 p.m. May 12, 2025, 11:55 a.m.
scan_velocity 38
24 26 1 101.09 April 24, 2024, 10:45 p.m. May 15, 2025, 3:41 a.m.
scan_velocity 26
22 28 1 99.79 May 29, 2024, 7:26 p.m. May 15, 2025, 3:41 a.m.
scan_velocity 28
26 12 1 50.54 March 22, 2025, 5:34 p.m. May 12, 2025, 11:55 a.m.
scan_velocity 12
16 16 1 41.47 Nov. 9, 2024, 7:42 p.m. Jan. 30, 2025, 12:24 a.m.
scan_velocity 16
10 15 1 19.35 Aug. 15, 2023, 9:41 a.m. Sept. 21, 2025, 3:12 p.m.
scan_velocity 15
28 4 1 18.14 May 12, 2025, 11:55 a.m. May 12, 2025, 11:55 a.m.
scan_velocity 4
14 6 1 13.61 Nov. 9, 2024, 7:42 p.m. Dec. 23, 2024, 6:26 p.m.
scan_velocity 6
12 7 1 13.07 Aug. 2, 2023, 10:15 a.m. Nov. 9, 2024, 9:51 p.m.
scan_velocity 7
0 97 1 0.00 Aug. 2, 2023, 10:15 a.m. Sept. 21, 2025, 3:12 p.m.
scan_velocity 97
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 174 pts 520.96
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 78 1 303.16 July 12, 2023, 8 p.m. Sept. 21, 2025, 3:12 p.m.
cred 78
12 44 1 217.80 July 12, 2023, 8 p.m. Feb. 13, 2025, 2:02 a.m.
cred 44
0 52 1 0.00 July 12, 2023, 8 p.m. Sept. 21, 2025, 3:12 p.m.
cred 52
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 702 pts 421.93
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 574 1 353.58 Aug. 15, 2023, 9:41 a.m. July 13, 2025, 4:57 p.m.
proto 574
12 92 1 63.59 May 29, 2024, 7:25 p.m. Aug. 5, 2025, 9:08 p.m.
proto 92
3 36 1 4.75 May 29, 2024, 7:25 p.m. Aug. 5, 2025, 9:08 p.m.
proto 36
General injection attempts injg
Suspicious input patterns consistent with injection-like probing across multiple families.
hits 7 pts 167.58
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
36 7 1 167.58 Oct. 3, 2023, 8:37 p.m. Oct. 5, 2023, 2:13 a.m.
injg 7
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1255 pts 139.43
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 875 1 92.01 July 11, 2023, 5:15 a.m. Dec. 17, 2025, 4:09 p.m.
ua 875
14 71 1 15.90 July 16, 2023, 2:13 a.m. Feb. 4, 2024, 10:31 p.m.
ua 71
10 100 1 14.40 Aug. 2, 2023, 10:14 a.m. Aug. 25, 2025, 2:44 p.m.
ua 100
6 191 1 13.75 May 12, 2023, 10:57 a.m. Oct. 10, 2025, 4:18 a.m.
ua 191
12 18 1 3.37 Aug. 2, 2023, 10:15 a.m. May 25, 2024, 3:14 p.m.
ua 18
Firewall probing fwprobe
Traffic behavior suggests probing of access controls and protected surfaces.
hits 5 pts 63.18
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 2 1 27.54 Aug. 10, 2023, 1:05 p.m. Aug. 25, 2023, 3:24 p.m.
fwprobe 2
30 2 1 24.30 March 23, 2025, 12:29 a.m. March 23, 2025, 12:29 a.m.
fwprobe 2
28 1 1 11.34 March 4, 2025, 4:16 a.m. March 4, 2025, 4:16 a.m.
fwprobe 1
HTTP method anomaly method
Unusual or unexpected HTTP methods observed for the target endpoints.
hits 25 pts 13.51
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 23 1 12.70 Dec. 22, 2024, 11:54 a.m. May 31, 2025, 6:44 p.m.
method 23
8 2 1 0.82 July 29, 2025, 1:09 p.m. July 29, 2025, 1:09 p.m.
method 2
Automated client behavior bot
Traffic patterns strongly suggest automation rather than a human-operated browser.
hits 20 pts 9.50
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 20 1 9.50 Aug. 2, 2023, 10:15 a.m. May 21, 2025, 9:41 p.m.
bot 20
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 11 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 11 1 0.00 May 29, 2025, 3:18 a.m. Nov. 6, 2025, 9:13 a.m.
request_size 11

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).

Loading map…

SUBNETS HELD BY THIS ISP

Derived from ISP snapshot peers (Option A). Grouped into IPv4 /24 and IPv6 /48 by default.
IPv4
IPv6
Limit
Loading subnets…

Interesting IPs

Top risky peers inside this ASN (latest snapshot). Sorted by risk score, then hits.

No peer rows available for this ASN snapshot.