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ASN REPORT — AS52984 · CS-NET Informática e Tecnologia Ltda.

First sighted: July 23, 2025, 3 a.m. · Last sighted: March 1, 2026, 2 a.m.

Risk
0 (low)
Total hits
92
Total errors
14
Observed IPs
56
Top country
Brazil
Top city
Treze Tílias
Top region
Santa Catarina

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
Credential brute forcing
Repeated authentication attempts consistent with password guessing or credential stuffing.
cred
Hits 3
Points 9.90

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
78
3xx
0
4xx
14
5xx
0
Unique URLs
0
Total hits
92
First seen
July 23, 2025, 3 a.m.
Last seen
March 1, 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
Credential brute forcing cred
Repeated authentication attempts consistent with password guessing or credential stuffing.
hits 3 pts 9.90
Breakdown by severity band (all-time). “Weighted” reflects your weight configuration.
Severity Total Labels Weighted First seen Last seen Top labels
10 1 1 5.50 Feb. 19, 2026, 2:15 a.m. Feb. 19, 2026, 2:15 a.m. —
8 1 1 4.40 Feb. 19, 2026, 2:15 a.m. Feb. 19, 2026, 2:15 a.m. —
0 1 1 0.00 Feb. 19, 2026, 2:15 a.m. Feb. 19, 2026, 2:15 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.

187.87.176.204 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.239 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
5
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.113 low
Open report
0 /100
Last seen 2026-01-28 02:00
Hits
4
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.130 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
4
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.222 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
4
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.161 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
3
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.175 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
3
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.74 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.126 low
Open report
0 /100
Last seen 2025-10-13 03:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.135 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
2
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.137 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.145 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.153 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.181 low
Open report
0 /100
Last seen 2025-08-27 03:00
Hits
2
Errors
2
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.190 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.193 low
Open report
0 /100
Last seen 2025-09-24 03:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.201 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.231 low
Open report
0 /100
Last seen 2026-01-20 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.252 low
Open report
0 /100
Last seen 2026-01-22 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.177.222 low
Open report
0 /100
Last seen 2026-01-21 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.211 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
2
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.225 low
Open report
0 /100
Last seen 2026-01-25 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.104 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.115 low
Open report
0 /100
Last seen 2026-02-17 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.125 low
Open report
0 /100
Last seen 2025-10-29 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.151 low
Open report
0 /100
Last seen 2026-02-24 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.160 low
Open report
0 /100
Last seen 2025-09-09 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.164 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.167 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.176 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.182 low
Open report
0 /100
Last seen 2025-09-07 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.183 low
Open report
0 /100
Last seen 2026-03-01 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.192 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.194 low
Open report
0 /100
Last seen 2025-10-04 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.208 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.212 low
Open report
0 /100
Last seen 2026-02-15 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.216 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.225 low
Open report
0 /100
Last seen 2026-02-02 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.228 low
Open report
0 /100
Last seen 2025-09-30 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.234 low
Open report
0 /100
Last seen 2025-08-18 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.248 low
Open report
0 /100
Last seen 2026-01-26 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.250 low
Open report
0 /100
Last seen 2026-02-05 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.176.254 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.177.80 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.177.195 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.177.205 low
Open report
0 /100
Last seen 2025-07-24 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.193 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.197 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.200 low
Open report
0 /100
Last seen 2026-01-31 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.210 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.226 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.229 low
Open report
0 /100
Last seen 2026-02-13 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.237 low
Open report
0 /100
Last seen 2025-09-18 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.238 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.248 low
Open report
0 /100
Last seen 2026-02-01 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.
187.87.187.250 low
Open report
0 /100
Last seen 2026-02-21 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS52984
AS Org
CS-NET Informática e Tecnologia Ltda.