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ASN REPORT — AS58542 · Tianjij,300000

First sighted: Feb. 11, 2024, 2 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
0 (low)
Total hits
1742
Total errors
248
Observed IPs
20
Top country
China
Top city
Youyilu
Top region
Tianjin

Risk

Model: v1 Computed: 2026-02-27 17:09:49
Risk score
Low
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 2
Points 1.68

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
1494
3xx
0
4xx
248
5xx
0
Unique URLs
0
Total hits
1742
First seen
Feb. 11, 2024, 2 a.m.
Last seen
Feb. 23, 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
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 2 pts 1.68
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 2 2 1.68 Jan. 28, 2026, 12:07 a.m. Feb. 9, 2026, 9:03 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).

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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
Loading subnets…

Interesting IPs

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

42.81.251.76 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
316
Errors
55
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.92 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
278
Errors
39
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.43 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
247
Errors
39
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.120 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
226
Errors
35
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.125 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
178
Errors
22
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.29 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
133
Errors
18
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.116 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
133
Errors
14
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.96 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
85
Errors
5
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.64 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
57
Errors
10
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.13 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
35
Errors
5
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.106 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
14
Errors
1
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.140 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
9
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.252.98 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
6
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.149 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
5
Errors
2
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.251.123 low
Open report
0 /100
Last seen 2025-12-18 02:00
Hits
5
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.132.185 low
Open report
0 /100
Last seen 2025-03-17 02:00
Hits
4
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.17 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
4
Errors
2
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.142 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
3
Errors
1
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.144 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
2
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000
42.81.234.146 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
2
Errors
0
Country
China
ASN
AS58542
AS Org
Tianjij,300000