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ASN REPORT — AS4721 · JCOM Co., Ltd.

First sighted: June 28, 2023, 3 a.m. · Last sighted: Feb. 21, 2026, 2 a.m.

Risk
1 (low)
Total hits
33
Total errors
8
Observed IPs
24
Top country
Japan
Top city
Yabechō
Top region
Tokyo

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
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 1
Points 0.12

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
25
3xx
0
4xx
8
5xx
0
Unique URLs
0
Total hits
33
First seen
June 28, 2023, 3 a.m.
Last seen
Feb. 21, 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 28, 2023, 10:39 a.m. June 28, 2023, 10:39 a.m. —
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 1 pts 0.12
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 1 1 0.12 June 28, 2023, 10:39 a.m. June 28, 2023, 10:39 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.

118.86.31.219 low
Open report
1 /100
Last seen 2023-06-29 03:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
116.70.134.62 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
4
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
112.137.32.117 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
3
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.83.178.147 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
112.137.95.209 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
2
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.87.20.240 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
2
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
14.193.21.213 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
111.90.122.225 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
114.134.228.219 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
116.70.146.245 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
116.70.155.19 low
Open report
0 /100
Last seen 2026-02-09 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.83.57.231 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.83.240.10 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.86.48.16 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.86.70.187 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.86.104.73 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.86.131.225 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
118.87.103.86 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
175.41.110.174 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
180.92.39.72 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
180.149.180.250 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
202.178.90.231 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
210.135.211.229 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
1
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.
219.117.0.28 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Japan
ASN
AS4721
AS Org
JCOM Co., Ltd.