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ASN REPORT — AS8399 · SEWAN SAS

First sighted: Jan. 6, 2025, 2 a.m. · Last sighted: Feb. 26, 2026, 2 a.m.

Risk
0 (low)
Total hits
40
Total errors
11
Observed IPs
13
Top country
Spain
Top city
Paris
Top region
Madrid

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
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 5
Points 1.40

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
29
3xx
0
4xx
11
5xx
0
Unique URLs
0
Total hits
40
First seen
Jan. 6, 2025, 2 a.m.
Last seen
Feb. 26, 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
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 5 pts 1.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
14 5 4 1.40 Jan. 6, 2025, 10:13 a.m. May 14, 2025, 5:16 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.

195.135.78.91 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
13
Errors
1
Country
France
ASN
AS8399
AS Org
SEWAN SAS
195.135.50.47 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
2
Country
Spain
ASN
AS8399
AS Org
SEWAN SAS
195.135.50.245 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
0
Country
Spain
ASN
AS8399
AS Org
SEWAN SAS
217.181.171.195 low
Open report
0 /100
Last seen 2025-05-15 03:00
Hits
4
Errors
0
Country
France
ASN
AS8399
AS Org
SEWAN SAS
217.181.204.25 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
3
Errors
2
Country
France
ASN
AS8399
AS Org
SEWAN SAS
195.135.12.101 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
2
Errors
2
Country
Spain
ASN
AS8399
AS Org
SEWAN SAS
217.181.188.17 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
2
Errors
0
Country
France
ASN
AS8399
AS Org
SEWAN SAS
37.97.87.175 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
1
Country
France
ASN
AS8399
AS Org
SEWAN SAS
37.139.127.206 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Spain
ASN
AS8399
AS Org
SEWAN SAS
178.174.99.238 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
1
Country
France
ASN
AS8399
AS Org
SEWAN SAS
185.24.140.109 low
Open report
0 /100
Last seen 2025-04-09 03:00
Hits
1
Errors
0
Country
France
ASN
AS8399
AS Org
SEWAN SAS
217.181.170.79 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
France
ASN
AS8399
AS Org
SEWAN SAS
217.181.239.94 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
France
ASN
AS8399
AS Org
SEWAN SAS