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ASN REPORT — AS152194 · CTG Server Limited

First sighted: Oct. 3, 2023, 3 a.m. · Last sighted: Feb. 27, 2026, 2 a.m.

Risk
0 (low)
Total hits
448
Total errors
195
Observed IPs
18
Top country
South Korea
Top city
Tokyo
Top region
Tsuen Wan District

Risk

Model: v1 Computed: 2026-03-03 19:54:56
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Command injection attempts
Request content resembles attempts to execute OS commands via an application.
cmdi
Hits 33
Points 703.80
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 82
Points 592.80
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 42
Points 308.44
SQL injection attempts
Input patterns resemble attempts to manipulate SQL queries via application parameters.
sqli
Hits 14
Points 218.00
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 50
Points 104.04
Protocol anomaly
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
proto
Hits 48
Points 39.92
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 83
Points 12.36
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 3
Points 9.90

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
253
3xx
0
4xx
195
5xx
0
Unique URLs
0
Total hits
448
First seen
Oct. 3, 2023, 3 a.m.
Last seen
Feb. 27, 2026, 2 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
Command injection attempts cmdi
Request content resembles attempts to execute OS commands via an application.
hits 33 pts 703.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 17 7 404.60 Oct. 3, 2023, 10:19 p.m. April 25, 2025, 6:43 a.m. —
22 16 6 299.20 Feb. 15, 2024, 11:09 p.m. April 25, 2025, 6:43 a.m. —
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 82 pts 592.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 30 8 218.40 Feb. 15, 2024, 11:09 p.m. March 4, 2025, 4:44 p.m. —
26 30 8 202.80 Feb. 15, 2024, 11:09 p.m. March 4, 2025, 4:44 p.m. —
30 22 7 171.60 Oct. 9, 2024, 6:10 a.m. April 25, 2025, 6:43 a.m. —
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 42 pts 308.44
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 34 8 254.32 Feb. 15, 2024, 11:09 p.m. March 4, 2025, 4:44 p.m. —
36 5 3 39.60 Feb. 15, 2024, 11:08 p.m. April 25, 2025, 6:43 a.m. —
22 3 1 14.52 Feb. 7, 2024, 7:05 a.m. Feb. 7, 2024, 7:05 a.m. —
SQL injection attempts sqli
Input patterns resemble attempts to manipulate SQL queries via application parameters.
hits 14 pts 218.00
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
24 6 3 144.00 Feb. 15, 2024, 11:09 p.m. April 25, 2025, 6:43 a.m. —
8 7 3 56.00 Feb. 15, 2024, 11:09 p.m. April 25, 2025, 6:43 a.m. —
18 1 1 18.00 April 25, 2025, 6:43 a.m. April 25, 2025, 6:43 a.m. —
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 50 pts 104.04
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
20 10 3 36.00 Oct. 9, 2024, 6:10 a.m. Dec. 27, 2024, 6:27 p.m. —
18 8 3 25.92 Oct. 9, 2024, 6:10 a.m. Dec. 27, 2024, 6:26 p.m. —
22 5 2 19.80 Oct. 9, 2024, 6:11 a.m. Nov. 24, 2024, 1:27 p.m. —
16 4 2 11.52 Nov. 24, 2024, 1:26 p.m. Dec. 27, 2024, 6:25 p.m. —
10 6 2 10.80 Feb. 15, 2024, 11:09 p.m. April 25, 2024, 3:12 p.m. —
0 17 5 0.00 Feb. 15, 2024, 11:09 p.m. Dec. 27, 2024, 6:27 p.m. —
Protocol anomaly proto
Request structure or protocol-level signals deviate from typical browser HTTP traffic.
hits 48 pts 39.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
11 32 1 28.16 Feb. 7, 2024, 7:05 a.m. Feb. 7, 2024, 7:06 a.m. —
12 11 6 10.56 Oct. 9, 2024, 6:10 a.m. March 4, 2025, 4:44 p.m. —
3 5 5 1.20 Oct. 9, 2024, 6:10 a.m. March 1, 2025, 8:29 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 83 pts 12.36
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 44 7 7.04 Feb. 7, 2024, 7:05 a.m. March 4, 2025, 4:44 p.m. —
6 31 12 3.72 Oct. 3, 2023, 10:19 p.m. Oct. 15, 2025, 11:46 p.m. —
10 8 2 1.60 Oct. 11, 2025, 7:19 a.m. Feb. 17, 2026, 10:18 a.m. —
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 3 pts 9.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 5.50 May 18, 2024, 5:43 p.m. May 18, 2024, 5:43 p.m. —
8 1 1 4.40 May 18, 2024, 5:43 p.m. May 18, 2024, 5:43 p.m. —
0 1 1 0.00 May 18, 2024, 5:43 p.m. May 18, 2024, 5:43 p.m. —

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.

202.95.12.147 med
Open report
61 /100
Last seen 2024-12-28 02:00
Hits
112
Errors
99
Country
Singapore
ASN
AS152194
AS Org
CTG Server Limited
210.56.49.133 med
Open report
41 /100
Last seen 2024-04-26 03:00
Hits
116
Errors
2
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
137.220.134.234 low
Open report
13 /100
Last seen 2025-03-05 02:00
Hits
12
Errors
9
Country
Japan
ASN
AS152194
AS Org
CTG Server Limited
118.107.44.111 low
Open report
9 /100
Last seen 2024-10-10 03:00
Hits
46
Errors
43
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
103.241.74.172 low
Open report
9 /100
Last seen 2025-04-26 03:00
Hits
39
Errors
0
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
112.213.110.8 low
Open report
2 /100
Last seen 2024-02-08 02:00
Hits
32
Errors
0
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
223.26.52.26 low
Open report
1 /100
Last seen 2023-10-04 03:00
Hits
1
Errors
0
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
121.127.231.160 low
Open report
0 /100
Last seen 2024-05-19 03:00
Hits
25
Errors
11
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
134.122.184.85 low
Open report
0 /100
Last seen 2024-04-28 03:00
Hits
18
Errors
9
Country
Japan
ASN
AS152194
AS Org
CTG Server Limited
27.124.30.10 low
Open report
0 /100
Last seen 2025-05-20 03:00
Hits
10
Errors
4
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
192.252.178.239 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
10
Errors
8
Country
Japan
ASN
AS152194
AS Org
CTG Server Limited
103.241.72.84 low
Open report
0 /100
Last seen 2025-07-24 03:00
Hits
7
Errors
3
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
143.92.49.151 low
Open report
0 /100
Last seen 2025-10-12 03:00
Hits
6
Errors
4
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
143.92.42.247 low
Open report
0 /100
Last seen 2025-07-10 03:00
Hits
5
Errors
2
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
14.128.50.63 low
Open report
0 /100
Last seen 2025-10-16 03:00
Hits
3
Errors
1
Country
South Korea
ASN
AS152194
AS Org
CTG Server Limited
112.213.108.95 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
2
Errors
0
Country
Hong Kong
ASN
AS152194
AS Org
CTG Server Limited
192.253.237.15 low
Open report
0 /100
Last seen 2024-01-25 02:00
Hits
2
Errors
0
Country
Japan
ASN
AS152194
AS Org
CTG Server Limited
202.79.171.107 low
Open report
0 /100
Last seen 2024-02-02 02:00
Hits
2
Errors
0
Country
South Korea
ASN
AS152194
AS Org
CTG Server Limited