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ASN REPORT — AS211680 · NSEC - Sistemas Informaticos, S.A.

First sighted: June 7, 2023, 3 a.m. · Last sighted: Jan. 10, 2026, 1:59 a.m.

Risk
61 (med)
Total hits
8628
Total errors
2320
Observed IPs
2397
Top country
N/A
Top city
N/A

Risk

Model: v1 Computed: 2026-01-18 11:55:21
Risk score
61
Medium
Risk gradient
Key drivers are enriched against the published annotator catalog when available; otherwise sensible defaults are used.
Key drivers
Firewall probing
Traffic behavior suggests probing of access controls and protected surfaces.
fwprobe
Hits 128
Points 1229.22
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 439
Points 952.93
Path traversal attempts
Request paths/parameters resemble attempts to access files outside intended directories.
trav
Hits 14
Points 89.47
Sensitive file probing
Requests target commonly sensitive files, configs, backups, or administrative resources.
sfp
Hits 7
Points 45.03
Scan velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
scan_velocity
Hits 26
Points 17.64
User-Agent anomaly
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
ua
Hits 88
Points 6.40
Referrer abuse
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
ref
Hits 46
Points 5.80

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
2748
3xx
3371
4xx
2308
5xx
12
Unique URLs
2396
Total hits
8628
First seen
June 7, 2023, 3 a.m.
Last seen
Jan. 10, 2026, 1:59 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
Firewall probing fwprobe
Traffic behavior suggests probing of access controls and protected surfaces.
hits 128 pts 1229.22
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 63 1 714.42 July 10, 2023, 1:42 a.m. Sept. 15, 2024, 5:48 a.m.
fwprobe 63
22 65 1 514.80 May 14, 2024, 7:50 a.m. June 27, 2025, 4:13 a.m.
fwprobe 65
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 439 pts 952.93
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 246 1 952.93 July 10, 2023, 1:42 a.m. Sept. 23, 2025, 6:53 p.m.
cred 246
0 193 1 0.00 July 10, 2023, 1:42 a.m. Sept. 23, 2025, 6:53 p.m.
cred 193
Path traversal attempts trav
Request paths/parameters resemble attempts to access files outside intended directories.
hits 14 pts 89.47
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
28 7 1 46.88 July 3, 2023, 6:02 p.m. July 8, 2023, 6:29 a.m.
trav 7
26 7 1 42.59 July 3, 2023, 6:02 p.m. July 8, 2023, 6:29 a.m.
trav 7
Sensitive file probing sfp
Requests target commonly sensitive files, configs, backups, or administrative resources.
hits 7 pts 45.03
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
34 7 1 45.03 July 3, 2023, 6:02 p.m. July 8, 2023, 6:29 a.m.
sensitive_file 7
Scan velocity scan_velocity
High request rate and broad endpoint coverage suggest scanning or automated enumeration.
hits 26 pts 17.64
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 12 1 16.02 Oct. 7, 2023, 7:22 a.m. May 14, 2024, 8:36 p.m.
scan_velocity 12
12 1 1 1.62 Oct. 21, 2023, 5:44 p.m. Oct. 21, 2023, 5:44 p.m.
scan_velocity 1
0 13 1 0.00 Oct. 7, 2023, 7:22 a.m. May 14, 2024, 8:36 p.m.
scan_velocity 13
User-Agent anomaly ua
User-Agent signals look missing, inconsistent, or indicative of non-browser tooling.
hits 88 pts 6.40
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 86 1 6.19 June 7, 2023, 11:54 a.m. April 21, 2025, 6:23 a.m.
ua 86
8 2 1 0.21 July 7, 2023, 11:45 p.m. July 8, 2023, 6:29 a.m.
ua 2
Referrer abuse ref
Referrer patterns look manipulated, irrelevant, or inconsistent with normal navigation.
hits 46 pts 5.80
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
6 46 1 5.80 July 27, 2023, 2:40 a.m. April 21, 2025, 6:26 a.m.
ref 46

HTTP Status Breakdown

Response mix grouped by status class (2xx/3xx/4xx/5xx). Auto-loads a single aggregation and renders a donut.

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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
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Interesting IPs

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

No peer rows available for this ASN snapshot.