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CITY REPORT — Narashino Shi / Chiba / Japan · Narashino Shi / Chiba / Japan

Contextual Risk

Syndu matches the queried target properties against aggregated behavioral baselines across the IP hierarchy and calculates a contextual risk score from the matched dimensions.

--unknown
Contextual Risk

Context-aware score.

Total Hits
18
Total Errors
5
First Seen
Feb. 1, 2026, 2 a.m.
Last Seen
Feb. 21, 2026, 2 a.m.
Risk Level
--
Risk Score
--

Dimension Baselines

Matched dimensions contribute directly to the contextual score. Each value links to the corresponding report and latest computed baseline.

Create API Account Risk API Docs View Pricing

Behavioral Risk

Model: v1-city-benchmark Computed: 2026-03-13 11:43:28
Risk score
8
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
Key drivers
No contributor breakdown available.

Top Organizations Operating In The City

Most-observed organizations in this city
Open Computer Network ORG_UNKNOWN Internet Initiative Japan Inc. Japan Network Information Center KDDI

Traffic

Rollup

Daily activity (hits per day) and basic HTTP rollup counters for this city.

Loading activity…
Daily activity (hits per day). Total in window: —.
Traffic rollup
HTTP status classes, URL diversity, and totals.
2xx
9
3xx
4
4xx
5
5xx
0
Unique URLs
0
Total hits
18
First seen
Feb. 1, 2026, 2 a.m.
Last seen
Feb. 21, 2026, 2 a.m.

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Uses totals 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 Org snapshot (peer IPs with coordinates).

Loading map…

Top Autonomous System Networks

Most-observed networks in this city
AS4713 · NTT DOCOMO BUSINESS,Inc. AS2516 · KDDI CORPORATION AS2497 · Internet Initiative Japan Inc. AS2527 · Sony Network Communications Inc.

Interesting IPs

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

122.30.18.240 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
7
Errors
1
Country
Japan
ASN
AS4713
AS Org
NTT DOCOMO BUSINESS,Inc.
122.30.42.158 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
4
Errors
2
Country
Japan
ASN
AS4713
AS Org
NTT DOCOMO BUSINESS,Inc.
106.73.134.32 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
2
Errors
1
Country
Japan
ASN
AS2516
AS Org
KDDI CORPORATION
219.104.18.20 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
2
Errors
0
Country
Japan
ASN
AS2527
AS Org
Sony Network Communications Inc.
220.100.49.183 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS2497
AS Org
Internet Initiative Japan Inc.
220.100.52.172 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS2497
AS Org
Internet Initiative Japan Inc.
121.107.9.131 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS2516
AS Org
KDDI CORPORATION