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ASN REPORT — AS17534 · NSK Co.,Ltd.

First sighted: Jan. 7, 2025, 2 a.m. · Last sighted: Feb. 19, 2026, 2 a.m.

Risk
0 (low)
Total hits
216
Total errors
6
Observed IPs
11
Top country
Japan
Top city
Toyama
Top region
Toyama

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
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 8
Points 7.20
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 23
Points 2.92
Request size anomaly
Requests are unusually large or shaped in a way that suggests abuse or automation.
request_size
Hits 17
Points 1.56

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
210
3xx
0
4xx
6
5xx
0
Unique URLs
0
Total hits
216
First seen
Jan. 7, 2025, 2 a.m.
Last seen
Feb. 19, 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
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 8 pts 7.20
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 4 1 7.20 June 20, 2025, 8:18 a.m. June 20, 2025, 8:23 a.m. —
0 4 1 0.00 June 20, 2025, 8:18 a.m. June 20, 2025, 8:23 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 23 pts 2.92
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 22 1 2.64 June 20, 2025, 8:16 a.m. June 20, 2025, 8:23 a.m. —
14 1 1 0.28 Jan. 7, 2025, 4:57 p.m. Jan. 7, 2025, 4:57 p.m. —
Request size anomaly request_size
Requests are unusually large or shaped in a way that suggests abuse or automation.
hits 17 pts 1.56
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 1 1 0.84 June 20, 2025, 8:20 a.m. June 20, 2025, 8:20 a.m. —
12 1 1 0.72 June 20, 2025, 8:18 a.m. June 20, 2025, 8:18 a.m. —
0 15 1 0.00 June 20, 2025, 8:10 a.m. June 20, 2025, 8:23 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).

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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.

113.21.49.44 low
Open report
0 /100
Last seen 2025-06-21 03:00
Hits
204
Errors
1
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
103.3.185.96 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
2
Errors
2
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
202.122.49.194 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
61.198.72.164 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
113.20.152.17 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
113.21.49.40 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
114.142.184.150 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
133.165.198.220 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
133.165.252.219 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
219.99.200.10 low
Open report
0 /100
Last seen 2025-01-08 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.
221.133.79.39 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS17534
AS Org
NSK Co.,Ltd.