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ASN REPORT — AS263789 · CORTUC S.A.

First sighted: Aug. 9, 2025, 3 a.m. · Last sighted: March 2, 2026, 2 a.m.

Risk
0 (Low)
Total hits
361
Total errors
64
Observed IPs
52
Top country
Argentina
Top city
Buenos Aires
Top region
Buenos Aires F.D.

Risk

Model: v1 Computed: March 3, 2026, 7:54 p.m.
ASN risk score
0
Low
Risk gradient
Contributor codes are normalized (e.g. sqli, cmdi, trav, sfp). Totals and breakdowns are derived from ASN rollups and explainability tables only.
Annotator influence radar
Rendering annotator influence profile…
Normalized contribution (0..1) per annotator versus robust per-code envelope.
All contributing signals
No annotator totals available.
Technical summary
Computed at
March 3, 2026, 7:54 p.m.
Raw total
10.22
Total hits
361
Errors
64

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
297
3xx
0
4xx
64
5xx
0
Unique URLs
0
Total hits
361
First seen
Aug. 9, 2025, 3 a.m.
Last seen
March 2, 2026, 2 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 ASN

Derived from report_ipaddress rows mapped to this ASN. 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.

138.121.87.69 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
20
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.2 low
Open report
0 /100
Last seen 2026-03-02 02:00
Hits
19
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.105 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
17
Errors
5
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.193 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
17
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.2 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
17
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.65 low
Open report
0 /100
Last seen 2026-02-25 02:00
Hits
16
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.242 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
15
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.108 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
14
Errors
4
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.194 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
14
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.107 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
13
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.1 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
13
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.177 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
12
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.178 low
Open report
0 /100
Last seen 2026-02-28 02:00
Hits
11
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.50 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
11
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.4 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
11
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.241 low
Open report
0 /100
Last seen 2026-02-26 02:00
Hits
10
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.3 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
10
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.1 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
10
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.65 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
10
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.193 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
9
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.153 low
Open report
0 /100
Last seen 2026-02-27 02:00
Hits
7
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.249 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
7
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.66 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
7
Errors
3
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.66 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
6
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.94 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
5
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.106 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
5
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.164 low
Open report
0 /100
Last seen 2026-01-30 02:00
Hits
5
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.24 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
4
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.1 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
4
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.4 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
3
Errors
2
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.115 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
3
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.213 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
3
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.112 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
3
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.118 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
3
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.13 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
2
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.129 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
2
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.155 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.201 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
2
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.234 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
2
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.85.226 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
2
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.3 low
Open report
0 /100
Last seen 2025-09-27 03:00
Hits
2
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.101 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
2
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.124 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
2
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.1 low
Open report
0 /100
Last seen 2026-02-10 02:00
Hits
1
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.195 low
Open report
0 /100
Last seen 2025-08-10 03:00
Hits
1
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.203 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.84.243 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
1
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.125 low
Open report
0 /100
Last seen 2026-02-07 02:00
Hits
1
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.86.167 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.2 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.89 low
Open report
0 /100
Last seen 2026-02-12 02:00
Hits
1
Errors
0
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.
138.121.87.99 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Argentina
ASN
AS263789
AS Org
CORTUC S.A.