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ASN REPORT — AS36599 · SoftEther Telecommunication Research Institute, LLC

First sighted: Dec. 17, 2025, 2 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
0 (low)
Total hits
80
Total errors
11
Observed IPs
10
Top country
Japan
Top city
Natori-shi
Top region
Tokyo

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
No contributor breakdown available.

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
69
3xx
0
4xx
11
5xx
0
Unique URLs
0
Total hits
80
First seen
Dec. 17, 2025, 2 a.m.
Last seen
March 2, 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).

No ASN annotator totals yet.

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.

219.100.37.236 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
12
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.240 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
12
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.239 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
11
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.234 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
9
Errors
3
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.246 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
9
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.233 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
6
Errors
2
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.238 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
0
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.244 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
6
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.245 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
1
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC
219.100.37.243 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
4
Errors
0
Country
Japan
ASN
AS36599
AS Org
SoftEther Telecommunication Research Institute, LLC