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ASN REPORT — AS11835 · NOVAFIBRA

First sighted: Aug. 18, 2025, 3 a.m. · Last sighted: Feb. 23, 2026, 2 a.m.

Risk
0 (low)
Total hits
28
Total errors
4
Observed IPs
16
Top country
Brazil
Top city
Jacarezinho
Top region
São Paulo

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
24
3xx
0
4xx
4
5xx
0
Unique URLs
0
Total hits
28
First seen
Aug. 18, 2025, 3 a.m.
Last seen
Feb. 23, 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. 21, 2026, 2:57 p.m. Feb. 21, 2026, 2:57 p.m. —
8 1 1 4.40 Feb. 21, 2026, 2:57 p.m. Feb. 21, 2026, 2:57 p.m. —
0 1 1 0.00 Feb. 21, 2026, 2:57 p.m. Feb. 21, 2026, 2:57 p.m. —

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
Loading subnets…

Interesting IPs

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

187.16.39.128 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
3
Errors
1
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.135 low
Open report
0 /100
Last seen 2026-02-22 02:00
Hits
3
Errors
1
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.157 low
Open report
0 /100
Last seen 2026-02-18 02:00
Hits
3
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
177.38.233.77 low
Open report
0 /100
Last seen 2026-02-20 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.131 low
Open report
0 /100
Last seen 2026-02-06 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.133 low
Open report
0 /100
Last seen 2026-01-27 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.150 low
Open report
0 /100
Last seen 2026-02-11 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.153 low
Open report
0 /100
Last seen 2026-01-29 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.154 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
2
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.134 low
Open report
0 /100
Last seen 2026-02-19 02:00
Hits
1
Errors
1
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.138 low
Open report
0 /100
Last seen 2026-02-14 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.140 low
Open report
0 /100
Last seen 2025-09-07 03:00
Hits
1
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.145 low
Open report
0 /100
Last seen 2026-02-23 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.146 low
Open report
0 /100
Last seen 2026-02-16 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.149 low
Open report
0 /100
Last seen 2026-02-08 02:00
Hits
1
Errors
0
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA
187.16.39.203 low
Open report
0 /100
Last seen 2025-08-19 03:00
Hits
1
Errors
1
Country
Brazil
ASN
AS11835
AS Org
NOVAFIBRA