DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6
← Back

ASN REPORT — AS1659 · Taiwan Academic Network (TANet) Information Center

First sighted: June 27, 2023, 3 a.m. · Last sighted: Feb. 18, 2026, 2 a.m.

Risk
1 (low)
Total hits
83
Total errors
22
Observed IPs
33
Top country
Taiwan
Top city
Xinying District
Top region
Taoyuan

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
1
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 1
Points 23.80
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 3
Points 9.90
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 2
Points 0.28

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
61
3xx
0
4xx
22
5xx
0
Unique URLs
0
Total hits
83
First seen
June 27, 2023, 3 a.m.
Last seen
Feb. 18, 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 1 pts 23.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 1 1 23.80 June 27, 2023, 10:15 a.m. June 27, 2023, 10:15 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 Feb. 17, 2026, 8:44 p.m. Feb. 17, 2026, 8:44 p.m. —
8 1 1 4.40 Feb. 17, 2026, 8:44 p.m. Feb. 17, 2026, 8:44 p.m. —
0 1 1 0.00 Feb. 17, 2026, 8:44 p.m. Feb. 17, 2026, 8:44 p.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 2 pts 0.28
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
8 1 1 0.16 June 29, 2025, 9:51 a.m. June 29, 2025, 9:51 a.m. —
6 1 1 0.12 June 27, 2023, 10:15 a.m. June 27, 2023, 10:15 a.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.

163.20.84.68 low
Open report
1 /100
Last seen 2023-06-28 03:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
210.59.126.6 low
Open report
0 /100
Last seen 2024-05-12 03:00
Hits
18
Errors
3
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.21.201.118 low
Open report
0 /100
Last seen 2024-11-20 02:00
Hits
12
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
203.72.177.253 low
Open report
0 /100
Last seen 2024-12-05 02:00
Hits
11
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.136.42.235 low
Open report
0 /100
Last seen 2024-10-01 03:00
Hits
10
Errors
3
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.23.108.5 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
3
Errors
2
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
120.127.108.24 low
Open report
0 /100
Last seen 2025-05-23 03:00
Hits
2
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
120.101.163.254 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
120.110.175.219 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
120.116.103.92 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
120.126.94.20 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.120.187.136 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.127.191.34 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.127.241.22 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.128.162.86 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
140.135.5.15 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.20.29.125 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.20.72.252 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.20.171.253 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.21.7.253 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.21.29.17 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.21.195.253 low
Open report
0 /100
Last seen 2025-06-30 03:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.21.235.246 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.23.167.7 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.24.112.120 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.30.30.196 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.30.179.192 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.32.106.238 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.32.146.105 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
163.32.148.238 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
203.72.84.43 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
210.240.126.236 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center
210.243.15.251 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Taiwan
ASN
AS1659
AS Org
Taiwan Academic Network (TANet) Information Center